639960048

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:333

約数の個数: 320

約数和(自身を含む): 2302074880

約数和(自身を除く): 1662114832

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 36, 39, 42, 48, 52, 54, 56, 63, 72, 73, 78, 84, 91, 104, 108, 112, 117, 126, 144, 146, 156, 168, 182, 189, 208, 216, 219, 223, 234, 252, 273, 292, 312, 336, 351, 364, 378, 432, 438, 446, 468, 504, 511, 546, 584, 624, 657, 669, 702, 728, 756, 819, 876, 892, 936, 949, 1008, 1022, 1092, 1168, 1314, 1338, 1404, 1456, 1512, 1533, 1561, 1638, 1752, 1784, 1872, 1898, 1971, 2007, 2044, 2184, 2457, 2628, 2676, 2808, 2847, 2899, 3024, 3066, 3122, 3276, 3504, 3568, 3796, 3942, 4014, 4088, 4368, 4599, 4683, 4914, 5256, 5352, 5616, 5694, 5798, 6021, 6132, 6244, 6552, 6643, 7592, 7884, 8028, 8176, 8541, 8697, 9198, 9366, 9828, 10512, 10704, 11388, 11596, 12042, 12264, 12488, 13104, 13286, 13797, 14049, 15184, 15768, 16056, 16279, 17082, 17394, 18396, 18732, 19656, 19929, 20293, 22776, 23192, 24084, 24528, 24976, 25623, 26091, 26572, 27594, 28098, 31536, 32112, 32558, 34164, 34788, 36792, 37464, 39312, 39858, 40586, 42147, 45552, 46384, 48168, 48837, 51246, 52182, 53144, 55188, 56196, 59787, 60879, 65116, 68328, 69576, 73584, 74928, 78273, 79716, 81172, 84294, 96336, 97674, 102492, 104364, 106288, 110376, 112392, 113953, 119574, 121758, 130232, 136656, 139152, 146511, 156546, 159432, 162344, 168588, 179361, 182637, 195348, 204984, 208728, 211627, 220752, 224784, 227906, 239148, 243516, 260464, 293022, 313092, 318864, 324688, 337176, 341859, 358722, 365274, 390696, 409968, 417456, 423254, 439533, 455812, 478296, 487032, 547911, 586044, 626184, 634881, 674352, 683718, 717444, 730548, 781392, 846508, 879066, 911624, 956592, 974064, 1025577, 1095822, 1172088, 1252368, 1269762, 1367436, 1434888, 1461096, 1481389, 1693016, 1758132, 1823248, 1904643, 2051154, 2191644, 2344176, 2539524, 2734872, 2869776, 2922192, 2962778, 3076731, 3386032, 3516264, 3809286, 4102308, 4383288, 4444167, 5079048, 5469744, 5713929, 5925556, 6153462, 7032528, 7618572, 8204616, 8766576, 8888334, 10158096, 11427858, 11851112, 12306924, 13332501, 15237144, 16409232, 17776668, 22855716, 23702224, 24613848, 26665002, 30474288, 35553336, 39997503, 45711432, 49227696, 53330004, 71106672, 79995006, 91422864, 106660008, 159990012, 213320016, 319980024, 639960048]

約数ペア:

[(1, 639960048), (2, 319980024), (3, 213320016), (4, 159990012), (6, 106660008), (7, 91422864), (8, 79995006), (9, 71106672), (12, 53330004), (13, 49227696), (14, 45711432), (16, 39997503), (18, 35553336), (21, 30474288), (24, 26665002), (26, 24613848), (27, 23702224), (28, 22855716), (36, 17776668), (39, 16409232), (42, 15237144), (48, 13332501), (52, 12306924), (54, 11851112), (56, 11427858), (63, 10158096), (72, 8888334), (73, 8766576), (78, 8204616), (84, 7618572), (91, 7032528), (104, 6153462), (108, 5925556), (112, 5713929), (117, 5469744), (126, 5079048), (144, 4444167), (146, 4383288), (156, 4102308), (168, 3809286), (182, 3516264), (189, 3386032), (208, 3076731), (216, 2962778), (219, 2922192), (223, 2869776), (234, 2734872), (252, 2539524), (273, 2344176), (292, 2191644), (312, 2051154), (336, 1904643), (351, 1823248), (364, 1758132), (378, 1693016), (432, 1481389), (438, 1461096), (446, 1434888), (468, 1367436), (504, 1269762), (511, 1252368), (546, 1172088), (584, 1095822), (624, 1025577), (657, 974064), (669, 956592), (702, 911624), (728, 879066), (756, 846508), (819, 781392), (876, 730548), (892, 717444), (936, 683718), (949, 674352), (1008, 634881), (1022, 626184), (1092, 586044), (1168, 547911), (1314, 487032), (1338, 478296), (1404, 455812), (1456, 439533), (1512, 423254), (1533, 417456), (1561, 409968), (1638, 390696), (1752, 365274), (1784, 358722), (1872, 341859), (1898, 337176), (1971, 324688), (2007, 318864), (2044, 313092), (2184, 293022), (2457, 260464), (2628, 243516), (2676, 239148), (2808, 227906), (2847, 224784), (2899, 220752), (3024, 211627), (3066, 208728), (3122, 204984), (3276, 195348), (3504, 182637), (3568, 179361), (3796, 168588), (3942, 162344), (4014, 159432), (4088, 156546), (4368, 146511), (4599, 139152), (4683, 136656), (4914, 130232), (5256, 121758), (5352, 119574), (5616, 113953), (5694, 112392), (5798, 110376), (6021, 106288), (6132, 104364), (6244, 102492), (6552, 97674), (6643, 96336), (7592, 84294), (7884, 81172), (8028, 79716), (8176, 78273), (8541, 74928), (8697, 73584), (9198, 69576), (9366, 68328), (9828, 65116), (10512, 60879), (10704, 59787), (11388, 56196), (11596, 55188), (12042, 53144), (12264, 52182), (12488, 51246), (13104, 48837), (13286, 48168), (13797, 46384), (14049, 45552), (15184, 42147), (15768, 40586), (16056, 39858), (16279, 39312), (17082, 37464), (17394, 36792), (18396, 34788), (18732, 34164), (19656, 32558), (19929, 32112), (20293, 31536), (22776, 28098), (23192, 27594), (24084, 26572), (24528, 26091), (24976, 25623)]