640343592

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{8527}}^1$

素因数の和:8695

約数の個数: 96

約数和(自身を含む): 1995552000

約数和(自身を除く): 1355208408

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 149, 168, 252, 298, 447, 504, 596, 894, 1043, 1192, 1341, 1788, 2086, 2682, 3129, 3576, 4172, 5364, 6258, 8344, 8527, 9387, 10728, 12516, 17054, 18774, 25032, 25581, 34108, 37548, 51162, 59689, 68216, 75096, 76743, 102324, 119378, 153486, 179067, 204648, 238756, 306972, 358134, 477512, 537201, 613944, 716268, 1074402, 1270523, 1432536, 2148804, 2541046, 3811569, 4297608, 5082092, 7623138, 8893661, 10164184, 11434707, 15246276, 17787322, 22869414, 26680983, 30492552, 35574644, 45738828, 53361966, 71149288, 80042949, 91477656, 106723932, 160085898, 213447864, 320171796, 640343592]

約数ペア:

[(1, 640343592), (2, 320171796), (3, 213447864), (4, 160085898), (6, 106723932), (7, 91477656), (8, 80042949), (9, 71149288), (12, 53361966), (14, 45738828), (18, 35574644), (21, 30492552), (24, 26680983), (28, 22869414), (36, 17787322), (42, 15246276), (56, 11434707), (63, 10164184), (72, 8893661), (84, 7623138), (126, 5082092), (149, 4297608), (168, 3811569), (252, 2541046), (298, 2148804), (447, 1432536), (504, 1270523), (596, 1074402), (894, 716268), (1043, 613944), (1192, 537201), (1341, 477512), (1788, 358134), (2086, 306972), (2682, 238756), (3129, 204648), (3576, 179067), (4172, 153486), (5364, 119378), (6258, 102324), (8344, 76743), (8527, 75096), (9387, 68216), (10728, 59689), (12516, 51162), (17054, 37548), (18774, 34108), (25032, 25581)]