639180864

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{158527}}^1$

素因数の和:158552

約数の個数: 84

約数和(自身を含む): 2093837824

約数和(自身を除く): 1454656960

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 336, 448, 504, 576, 672, 1008, 1344, 2016, 4032, 158527, 317054, 475581, 634108, 951162, 1109689, 1268216, 1426743, 1902324, 2219378, 2536432, 2853486, 3329067, 3804648, 4438756, 5072864, 5706972, 6658134, 7609296, 8877512, 9987201, 10145728, 11413944, 13316268, 15218592, 17755024, 19974402, 22827888, 26632536, 30437184, 35510048, 39948804, 45655776, 53265072, 71020096, 79897608, 91311552, 106530144, 159795216, 213060288, 319590432, 639180864]

約数ペア:

[(1, 639180864), (2, 319590432), (3, 213060288), (4, 159795216), (6, 106530144), (7, 91311552), (8, 79897608), (9, 71020096), (12, 53265072), (14, 45655776), (16, 39948804), (18, 35510048), (21, 30437184), (24, 26632536), (28, 22827888), (32, 19974402), (36, 17755024), (42, 15218592), (48, 13316268), (56, 11413944), (63, 10145728), (64, 9987201), (72, 8877512), (84, 7609296), (96, 6658134), (112, 5706972), (126, 5072864), (144, 4438756), (168, 3804648), (192, 3329067), (224, 2853486), (252, 2536432), (288, 2219378), (336, 1902324), (448, 1426743), (504, 1268216), (576, 1109689), (672, 951162), (1008, 634108), (1344, 475581), (2016, 317054), (4032, 158527)]