262758990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{2819}}^1$

素因数の和:3081

約数の個数: 64

約数和(自身を含む): 682214400

約数和(自身を除く): 419455410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 239, 390, 478, 717, 1195, 1434, 2390, 2819, 3107, 3585, 5638, 6214, 7170, 8457, 9321, 14095, 15535, 16914, 18642, 28190, 31070, 36647, 42285, 46605, 73294, 84570, 93210, 109941, 183235, 219882, 366470, 549705, 673741, 1099410, 1347482, 2021223, 3368705, 4042446, 6737410, 8758633, 10106115, 17517266, 20212230, 26275899, 43793165, 52551798, 87586330, 131379495, 262758990]

約数ペア:

[(1, 262758990), (2, 131379495), (3, 87586330), (5, 52551798), (6, 43793165), (10, 26275899), (13, 20212230), (15, 17517266), (26, 10106115), (30, 8758633), (39, 6737410), (65, 4042446), (78, 3368705), (130, 2021223), (195, 1347482), (239, 1099410), (390, 673741), (478, 549705), (717, 366470), (1195, 219882), (1434, 183235), (2390, 109941), (2819, 93210), (3107, 84570), (3585, 73294), (5638, 46605), (6214, 42285), (7170, 36647), (8457, 31070), (9321, 28190), (14095, 18642), (15535, 16914)]