245717784

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{262519}}^1$

素因数の和:262544

約数の個数: 48

約数和(自身を含む): 716679600

約数和(自身を除く): 470961816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 262519, 525038, 787557, 1050076, 1575114, 2100152, 2362671, 3150228, 3412747, 4725342, 6300456, 6825494, 9450684, 10238241, 13650988, 18901368, 20476482, 27301976, 30714723, 40952964, 61429446, 81905928, 122858892, 245717784]

約数ペア:

[(1, 245717784), (2, 122858892), (3, 81905928), (4, 61429446), (6, 40952964), (8, 30714723), (9, 27301976), (12, 20476482), (13, 18901368), (18, 13650988), (24, 10238241), (26, 9450684), (36, 6825494), (39, 6300456), (52, 4725342), (72, 3412747), (78, 3150228), (104, 2362671), (117, 2100152), (156, 1575114), (234, 1050076), (312, 787557), (468, 525038), (936, 262519)]