637382564

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:214

約数の個数: 144

約数和(自身を含む): 1496116608

約数和(自身を除く): 858734044

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 73, 83, 91, 119, 146, 166, 182, 221, 238, 289, 292, 332, 364, 442, 476, 511, 578, 581, 884, 949, 1022, 1079, 1156, 1162, 1241, 1411, 1547, 1898, 2023, 2044, 2158, 2324, 2482, 2822, 3094, 3757, 3796, 4046, 4316, 4964, 5644, 6059, 6188, 6643, 7514, 7553, 8092, 8687, 9877, 12118, 13286, 15028, 15106, 16133, 17374, 18343, 19754, 21097, 23987, 24236, 26299, 26572, 30212, 32266, 34748, 36686, 39508, 42194, 42413, 47974, 52598, 64532, 73372, 78767, 84388, 84826, 95948, 103003, 105196, 112931, 128401, 147679, 157534, 167909, 169652, 206006, 225862, 256802, 274261, 295358, 311831, 315068, 335818, 412012, 451724, 513604, 548522, 551369, 590716, 623662, 671636, 721021, 1097044, 1102738, 1247324, 1339039, 1442042, 1751051, 1919827, 2182817, 2205476, 2678078, 2884084, 3502102, 3839654, 4365634, 5356156, 7004204, 7679308, 8731268, 9373273, 12257357, 18746546, 22763663, 24514714, 37493092, 45527326, 49029428, 91054652, 159345641, 318691282, 637382564]

約数ペア:

[(1, 637382564), (2, 318691282), (4, 159345641), (7, 91054652), (13, 49029428), (14, 45527326), (17, 37493092), (26, 24514714), (28, 22763663), (34, 18746546), (52, 12257357), (68, 9373273), (73, 8731268), (83, 7679308), (91, 7004204), (119, 5356156), (146, 4365634), (166, 3839654), (182, 3502102), (221, 2884084), (238, 2678078), (289, 2205476), (292, 2182817), (332, 1919827), (364, 1751051), (442, 1442042), (476, 1339039), (511, 1247324), (578, 1102738), (581, 1097044), (884, 721021), (949, 671636), (1022, 623662), (1079, 590716), (1156, 551369), (1162, 548522), (1241, 513604), (1411, 451724), (1547, 412012), (1898, 335818), (2023, 315068), (2044, 311831), (2158, 295358), (2324, 274261), (2482, 256802), (2822, 225862), (3094, 206006), (3757, 169652), (3796, 167909), (4046, 157534), (4316, 147679), (4964, 128401), (5644, 112931), (6059, 105196), (6188, 103003), (6643, 95948), (7514, 84826), (7553, 84388), (8092, 78767), (8687, 73372), (9877, 64532), (12118, 52598), (13286, 47974), (15028, 42413), (15106, 42194), (16133, 39508), (17374, 36686), (18343, 34748), (19754, 32266), (21097, 30212), (23987, 26572), (24236, 26299)]