1278445896

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{337}}^1$

素因数の和:565

約数の個数: 256

約数和(自身を含む): 4406438400

約数和(自身を除く): 3127992504

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 117, 126, 156, 168, 182, 189, 193, 216, 234, 252, 273, 312, 337, 351, 364, 378, 386, 468, 504, 546, 579, 674, 702, 728, 756, 772, 819, 936, 1011, 1092, 1158, 1348, 1351, 1404, 1512, 1544, 1638, 1737, 2022, 2184, 2316, 2359, 2457, 2509, 2696, 2702, 2808, 3033, 3276, 3474, 4044, 4053, 4381, 4632, 4718, 4914, 5018, 5211, 5404, 6066, 6552, 6948, 7077, 7527, 8088, 8106, 8762, 9099, 9436, 9828, 10036, 10422, 10808, 12132, 12159, 13143, 13896, 14154, 15054, 16212, 17524, 17563, 18198, 18872, 19656, 20072, 20844, 21231, 22581, 24264, 24318, 26286, 28308, 30108, 30667, 32424, 35048, 35126, 36396, 36477, 39429, 41688, 42462, 45162, 48636, 52572, 52689, 56616, 60216, 61334, 63693, 65041, 67743, 70252, 72792, 72954, 78858, 84924, 90324, 92001, 97272, 105144, 105378, 118287, 122668, 127386, 130082, 135486, 140504, 145908, 157716, 158067, 169848, 180648, 184002, 195123, 210756, 236574, 245336, 254772, 260164, 270972, 276003, 291816, 315432, 316134, 368004, 390246, 421512, 455287, 473148, 474201, 509544, 520328, 541944, 552006, 585369, 632268, 736008, 780492, 828009, 845533, 910574, 946296, 948402, 1104012, 1170738, 1264536, 1365861, 1560984, 1656018, 1691066, 1756107, 1821148, 1896804, 2208024, 2341476, 2536599, 2731722, 3312036, 3382132, 3512214, 3642296, 3793608, 4097583, 4682952, 5073198, 5463444, 5918731, 6624072, 6764264, 7024428, 7609797, 8195166, 10146396, 10926888, 11837462, 12292749, 14048856, 15219594, 16390332, 17756193, 20292792, 22829391, 23674924, 24585498, 30439188, 32780664, 35512386, 45658782, 47349848, 49170996, 53268579, 60878376, 71024772, 91317564, 98341992, 106537158, 142049544, 159805737, 182635128, 213074316, 319611474, 426148632, 639222948, 1278445896]

約数ペア:

[(1, 1278445896), (2, 639222948), (3, 426148632), (4, 319611474), (6, 213074316), (7, 182635128), (8, 159805737), (9, 142049544), (12, 106537158), (13, 98341992), (14, 91317564), (18, 71024772), (21, 60878376), (24, 53268579), (26, 49170996), (27, 47349848), (28, 45658782), (36, 35512386), (39, 32780664), (42, 30439188), (52, 24585498), (54, 23674924), (56, 22829391), (63, 20292792), (72, 17756193), (78, 16390332), (84, 15219594), (91, 14048856), (104, 12292749), (108, 11837462), (117, 10926888), (126, 10146396), (156, 8195166), (168, 7609797), (182, 7024428), (189, 6764264), (193, 6624072), (216, 5918731), (234, 5463444), (252, 5073198), (273, 4682952), (312, 4097583), (337, 3793608), (351, 3642296), (364, 3512214), (378, 3382132), (386, 3312036), (468, 2731722), (504, 2536599), (546, 2341476), (579, 2208024), (674, 1896804), (702, 1821148), (728, 1756107), (756, 1691066), (772, 1656018), (819, 1560984), (936, 1365861), (1011, 1264536), (1092, 1170738), (1158, 1104012), (1348, 948402), (1351, 946296), (1404, 910574), (1512, 845533), (1544, 828009), (1638, 780492), (1737, 736008), (2022, 632268), (2184, 585369), (2316, 552006), (2359, 541944), (2457, 520328), (2509, 509544), (2696, 474201), (2702, 473148), (2808, 455287), (3033, 421512), (3276, 390246), (3474, 368004), (4044, 316134), (4053, 315432), (4381, 291816), (4632, 276003), (4718, 270972), (4914, 260164), (5018, 254772), (5211, 245336), (5404, 236574), (6066, 210756), (6552, 195123), (6948, 184002), (7077, 180648), (7527, 169848), (8088, 158067), (8106, 157716), (8762, 145908), (9099, 140504), (9436, 135486), (9828, 130082), (10036, 127386), (10422, 122668), (10808, 118287), (12132, 105378), (12159, 105144), (13143, 97272), (13896, 92001), (14154, 90324), (15054, 84924), (16212, 78858), (17524, 72954), (17563, 72792), (18198, 70252), (18872, 67743), (19656, 65041), (20072, 63693), (20844, 61334), (21231, 60216), (22581, 56616), (24264, 52689), (24318, 52572), (26286, 48636), (28308, 45162), (30108, 42462), (30667, 41688), (32424, 39429), (35048, 36477), (35126, 36396)]