289141272

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{191231}}^1$

素因数の和:191253

約数の個数: 64

約数和(自身を含む): 917913600

約数和(自身を除く): 628772328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 191231, 382462, 573693, 764924, 1147386, 1338617, 1529848, 1721079, 2294772, 2677234, 3442158, 4015851, 4589544, 5163237, 5354468, 6884316, 8031702, 10326474, 10708936, 12047553, 13768632, 16063404, 20652948, 24095106, 32126808, 36142659, 41305896, 48190212, 72285318, 96380424, 144570636, 289141272]

約数ペア:

[(1, 289141272), (2, 144570636), (3, 96380424), (4, 72285318), (6, 48190212), (7, 41305896), (8, 36142659), (9, 32126808), (12, 24095106), (14, 20652948), (18, 16063404), (21, 13768632), (24, 12047553), (27, 10708936), (28, 10326474), (36, 8031702), (42, 6884316), (54, 5354468), (56, 5163237), (63, 4589544), (72, 4015851), (84, 3442158), (108, 2677234), (126, 2294772), (168, 1721079), (189, 1529848), (216, 1338617), (252, 1147386), (378, 764924), (504, 573693), (756, 382462), (1512, 191231)]