398898864

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:249

約数の個数: 320

約数和(自身を含む): 1438796800

約数和(自身を除く): 1039897936

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, 139, 144, 146, 156, 168, 182, 189, 208, 216, 219, 234, 252, 273, 278, 292, 312, 336, 351, 364, 378, 417, 432, 438, 468, 504, 511, 546, 556, 584, 624, 657, 702, 728, 756, 819, 834, 876, 936, 949, 973, 1008, 1022, 1092, 1112, 1168, 1251, 1314, 1404, 1456, 1512, 1533, 1638, 1668, 1752, 1807, 1872, 1898, 1946, 1971, 2044, 2184, 2224, 2457, 2502, 2628, 2808, 2847, 2919, 3024, 3066, 3276, 3336, 3504, 3614, 3753, 3796, 3892, 3942, 4088, 4368, 4599, 4914, 5004, 5256, 5421, 5616, 5694, 5838, 6132, 6552, 6643, 6672, 7228, 7506, 7592, 7784, 7884, 8176, 8541, 8757, 9198, 9828, 10008, 10147, 10512, 10842, 11388, 11676, 12264, 12649, 13104, 13286, 13797, 14456, 15012, 15184, 15568, 15768, 16263, 17082, 17514, 18396, 19656, 19929, 20016, 20294, 21684, 22776, 23352, 24528, 25298, 25623, 26271, 26572, 27594, 28912, 30024, 30441, 31536, 32526, 34164, 35028, 36792, 37947, 39312, 39858, 40588, 43368, 45552, 46704, 48789, 50596, 51246, 52542, 53144, 55188, 59787, 60048, 60882, 65052, 68328, 70056, 71029, 73584, 75894, 79716, 81176, 86736, 91323, 97578, 101192, 102492, 105084, 106288, 110376, 113841, 119574, 121764, 130104, 131911, 136656, 140112, 142058, 151788, 159432, 162352, 179361, 182646, 195156, 202384, 204984, 210168, 213087, 220752, 227682, 239148, 243528, 260208, 263822, 273969, 284116, 303576, 318864, 341523, 358722, 365292, 390312, 395733, 409968, 420336, 426174, 455364, 478296, 487056, 527644, 547938, 568232, 607152, 639261, 683046, 717444, 730584, 780624, 791466, 852348, 910728, 923377, 956592, 1055288, 1095876, 1136464, 1187199, 1278522, 1366092, 1434888, 1461168, 1582932, 1704696, 1821456, 1846754, 1917783, 2110576, 2191752, 2374398, 2557044, 2732184, 2770131, 2869776, 3165864, 3409392, 3561597, 3693508, 3835566, 4383504, 4748796, 5114088, 5464368, 5540262, 6331728, 7123194, 7387016, 7671132, 8310393, 9497592, 10228176, 11080524, 14246388, 14774032, 15342264, 16620786, 18995184, 22161048, 24931179, 28492776, 30684528, 33241572, 44322096, 49862358, 56985552, 66483144, 99724716, 132966288, 199449432, 398898864]

約数ペア:

[(1, 398898864), (2, 199449432), (3, 132966288), (4, 99724716), (6, 66483144), (7, 56985552), (8, 49862358), (9, 44322096), (12, 33241572), (13, 30684528), (14, 28492776), (16, 24931179), (18, 22161048), (21, 18995184), (24, 16620786), (26, 15342264), (27, 14774032), (28, 14246388), (36, 11080524), (39, 10228176), (42, 9497592), (48, 8310393), (52, 7671132), (54, 7387016), (56, 7123194), (63, 6331728), (72, 5540262), (73, 5464368), (78, 5114088), (84, 4748796), (91, 4383504), (104, 3835566), (108, 3693508), (112, 3561597), (117, 3409392), (126, 3165864), (139, 2869776), (144, 2770131), (146, 2732184), (156, 2557044), (168, 2374398), (182, 2191752), (189, 2110576), (208, 1917783), (216, 1846754), (219, 1821456), (234, 1704696), (252, 1582932), (273, 1461168), (278, 1434888), (292, 1366092), (312, 1278522), (336, 1187199), (351, 1136464), (364, 1095876), (378, 1055288), (417, 956592), (432, 923377), (438, 910728), (468, 852348), (504, 791466), (511, 780624), (546, 730584), (556, 717444), (584, 683046), (624, 639261), (657, 607152), (702, 568232), (728, 547938), (756, 527644), (819, 487056), (834, 478296), (876, 455364), (936, 426174), (949, 420336), (973, 409968), (1008, 395733), (1022, 390312), (1092, 365292), (1112, 358722), (1168, 341523), (1251, 318864), (1314, 303576), (1404, 284116), (1456, 273969), (1512, 263822), (1533, 260208), (1638, 243528), (1668, 239148), (1752, 227682), (1807, 220752), (1872, 213087), (1898, 210168), (1946, 204984), (1971, 202384), (2044, 195156), (2184, 182646), (2224, 179361), (2457, 162352), (2502, 159432), (2628, 151788), (2808, 142058), (2847, 140112), (2919, 136656), (3024, 131911), (3066, 130104), (3276, 121764), (3336, 119574), (3504, 113841), (3614, 110376), (3753, 106288), (3796, 105084), (3892, 102492), (3942, 101192), (4088, 97578), (4368, 91323), (4599, 86736), (4914, 81176), (5004, 79716), (5256, 75894), (5421, 73584), (5616, 71029), (5694, 70056), (5838, 68328), (6132, 65052), (6552, 60882), (6643, 60048), (6672, 59787), (7228, 55188), (7506, 53144), (7592, 52542), (7784, 51246), (7884, 50596), (8176, 48789), (8541, 46704), (8757, 45552), (9198, 43368), (9828, 40588), (10008, 39858), (10147, 39312), (10512, 37947), (10842, 36792), (11388, 35028), (11676, 34164), (12264, 32526), (12649, 31536), (13104, 30441), (13286, 30024), (13797, 28912), (14456, 27594), (15012, 26572), (15184, 26271), (15568, 25623), (15768, 25298), (16263, 24528), (17082, 23352), (17514, 22776), (18396, 21684), (19656, 20294), (19929, 20016)]