279997704

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{17921}}^1$

素因数の和:17971

約数の個数: 96

約数和(自身を含む): 894666240

約数和(自身を除く): 614668536

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 31, 36, 42, 56, 62, 63, 72, 84, 93, 124, 126, 168, 186, 217, 248, 252, 279, 372, 434, 504, 558, 651, 744, 868, 1116, 1302, 1736, 1953, 2232, 2604, 3906, 5208, 7812, 15624, 17921, 35842, 53763, 71684, 107526, 125447, 143368, 161289, 215052, 250894, 322578, 376341, 430104, 501788, 555551, 645156, 752682, 1003576, 1111102, 1129023, 1290312, 1505364, 1666653, 2222204, 2258046, 3010728, 3333306, 3888857, 4444408, 4516092, 4999959, 6666612, 7777714, 9032184, 9999918, 11666571, 13333224, 15555428, 19999836, 23333142, 31110856, 34999713, 39999672, 46666284, 69999426, 93332568, 139998852, 279997704]

約数ペア:

[(1, 279997704), (2, 139998852), (3, 93332568), (4, 69999426), (6, 46666284), (7, 39999672), (8, 34999713), (9, 31110856), (12, 23333142), (14, 19999836), (18, 15555428), (21, 13333224), (24, 11666571), (28, 9999918), (31, 9032184), (36, 7777714), (42, 6666612), (56, 4999959), (62, 4516092), (63, 4444408), (72, 3888857), (84, 3333306), (93, 3010728), (124, 2258046), (126, 2222204), (168, 1666653), (186, 1505364), (217, 1290312), (248, 1129023), (252, 1111102), (279, 1003576), (372, 752682), (434, 645156), (504, 555551), (558, 501788), (651, 430104), (744, 376341), (868, 322578), (1116, 250894), (1302, 215052), (1736, 161289), (1953, 143368), (2232, 125447), (2604, 107526), (3906, 71684), (5208, 53763), (7812, 35842), (15624, 17921)]