8478288

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1$

素因数の和:681

約数の個数: 120

約数和(自身を含む): 29248128

約数和(自身を除く): 20769840

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 104, 112, 117, 126, 144, 156, 168, 182, 208, 234, 252, 273, 312, 336, 364, 468, 504, 546, 624, 647, 728, 819, 936, 1008, 1092, 1294, 1456, 1638, 1872, 1941, 2184, 2588, 3276, 3882, 4368, 4529, 5176, 5823, 6552, 7764, 8411, 9058, 10352, 11646, 13104, 13587, 15528, 16822, 18116, 23292, 25233, 27174, 31056, 33644, 36232, 40761, 46584, 50466, 54348, 58877, 67288, 72464, 75699, 81522, 93168, 100932, 108696, 117754, 134576, 151398, 163044, 176631, 201864, 217392, 235508, 302796, 326088, 353262, 403728, 471016, 529893, 605592, 652176, 706524, 942032, 1059786, 1211184, 1413048, 2119572, 2826096, 4239144, 8478288]

約数ペア:

[(1, 8478288), (2, 4239144), (3, 2826096), (4, 2119572), (6, 1413048), (7, 1211184), (8, 1059786), (9, 942032), (12, 706524), (13, 652176), (14, 605592), (16, 529893), (18, 471016), (21, 403728), (24, 353262), (26, 326088), (28, 302796), (36, 235508), (39, 217392), (42, 201864), (48, 176631), (52, 163044), (56, 151398), (63, 134576), (72, 117754), (78, 108696), (84, 100932), (91, 93168), (104, 81522), (112, 75699), (117, 72464), (126, 67288), (144, 58877), (156, 54348), (168, 50466), (182, 46584), (208, 40761), (234, 36232), (252, 33644), (273, 31056), (312, 27174), (336, 25233), (364, 23292), (468, 18116), (504, 16822), (546, 15528), (624, 13587), (647, 13104), (728, 11646), (819, 10352), (936, 9058), (1008, 8411), (1092, 7764), (1294, 6552), (1456, 5823), (1638, 5176), (1872, 4529), (1941, 4368), (2184, 3882), (2588, 3276)]