653172

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:152

約数の個数: 48

約数和(自身を含む): 1693440

約数和(自身を除く): 1040268

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 79, 106, 156, 158, 159, 212, 237, 316, 318, 474, 636, 689, 948, 1027, 1378, 2054, 2067, 2756, 3081, 4108, 4134, 4187, 6162, 8268, 8374, 12324, 12561, 16748, 25122, 50244, 54431, 108862, 163293, 217724, 326586, 653172]

約数ペア:

[(1, 653172), (2, 326586), (3, 217724), (4, 163293), (6, 108862), (12, 54431), (13, 50244), (26, 25122), (39, 16748), (52, 12561), (53, 12324), (78, 8374), (79, 8268), (106, 6162), (156, 4187), (158, 4134), (159, 4108), (212, 3081), (237, 2756), (316, 2067), (318, 2054), (474, 1378), (636, 1027), (689, 948)]