510984696820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15907}}^1\times {\mathrm{123551}}^1$

素因数の和:139480

約数の個数: 48

約数和(自身を含む): 1155693547008

約数和(自身を除く): 644708850188

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 15907, 31814, 63628, 79535, 123551, 159070, 206791, 247102, 318140, 413582, 494204, 617755, 827164, 1033955, 1235510, 1606163, 2067910, 2471020, 3212326, 4135820, 6424652, 8030815, 16061630, 32123260, 1965325757, 3930651514, 7861303028, 9826628785, 19653257570, 25549234841, 39306515140, 51098469682, 102196939364, 127746174205, 255492348410, 510984696820]

約数ペア:

[(1, 510984696820), (2, 255492348410), (4, 127746174205), (5, 102196939364), (10, 51098469682), (13, 39306515140), (20, 25549234841), (26, 19653257570), (52, 9826628785), (65, 7861303028), (130, 3930651514), (260, 1965325757), (15907, 32123260), (31814, 16061630), (63628, 8030815), (79535, 6424652), (123551, 4135820), (159070, 3212326), (206791, 2471020), (247102, 2067910), (318140, 1606163), (413582, 1235510), (494204, 1033955), (617755, 827164)]