400661772

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{349}}^1$

素因数の和:615

約数の個数: 96

約数和(自身を含む): 1091328000

約数和(自身を除く): 690666228

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 79, 84, 158, 173, 237, 316, 346, 349, 474, 519, 553, 692, 698, 948, 1038, 1047, 1106, 1211, 1396, 1659, 2076, 2094, 2212, 2422, 2443, 3318, 3633, 4188, 4844, 4886, 6636, 7266, 7329, 9772, 13667, 14532, 14658, 27334, 27571, 29316, 41001, 54668, 55142, 60377, 82002, 82713, 95669, 110284, 120754, 164004, 165426, 181131, 191338, 192997, 241508, 287007, 330852, 362262, 382676, 385994, 422639, 574014, 578991, 724524, 771988, 845278, 1148028, 1157982, 1267917, 1690556, 2315964, 2535834, 4769783, 5071668, 9539566, 14309349, 19079132, 28618698, 33388481, 57237396, 66776962, 100165443, 133553924, 200330886, 400661772]

約数ペア:

[(1, 400661772), (2, 200330886), (3, 133553924), (4, 100165443), (6, 66776962), (7, 57237396), (12, 33388481), (14, 28618698), (21, 19079132), (28, 14309349), (42, 9539566), (79, 5071668), (84, 4769783), (158, 2535834), (173, 2315964), (237, 1690556), (316, 1267917), (346, 1157982), (349, 1148028), (474, 845278), (519, 771988), (553, 724524), (692, 578991), (698, 574014), (948, 422639), (1038, 385994), (1047, 382676), (1106, 362262), (1211, 330852), (1396, 287007), (1659, 241508), (2076, 192997), (2094, 191338), (2212, 181131), (2422, 165426), (2443, 164004), (3318, 120754), (3633, 110284), (4188, 95669), (4844, 82713), (4886, 82002), (6636, 60377), (7266, 55142), (7329, 54668), (9772, 41001), (13667, 29316), (14532, 27571), (14658, 27334)]