261520248

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{58271}}^1$

素因数の和:58308

約数の個数: 64

約数和(自身を含む): 755205120

約数和(自身を除く): 493684872

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 66, 68, 88, 102, 132, 136, 187, 204, 264, 374, 408, 561, 748, 1122, 1496, 2244, 4488, 58271, 116542, 174813, 233084, 349626, 466168, 640981, 699252, 990607, 1281962, 1398504, 1922943, 1981214, 2563924, 2971821, 3845886, 3962428, 5127848, 5943642, 7691772, 7924856, 10896677, 11887284, 15383544, 21793354, 23774568, 32690031, 43586708, 65380062, 87173416, 130760124, 261520248]

約数ペア:

[(1, 261520248), (2, 130760124), (3, 87173416), (4, 65380062), (6, 43586708), (8, 32690031), (11, 23774568), (12, 21793354), (17, 15383544), (22, 11887284), (24, 10896677), (33, 7924856), (34, 7691772), (44, 5943642), (51, 5127848), (66, 3962428), (68, 3845886), (88, 2971821), (102, 2563924), (132, 1981214), (136, 1922943), (187, 1398504), (204, 1281962), (264, 990607), (374, 699252), (408, 640981), (561, 466168), (748, 349626), (1122, 233084), (1496, 174813), (2244, 116542), (4488, 58271)]