128332010

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{283}}^1\times {\mathrm{331}}^1$

素因数の和:758

約数の個数: 32

約数和(自身を含む): 234211392

約数和(自身を除く): 105879382

約数列:

[1, 2, 5, 10, 137, 274, 283, 331, 566, 662, 685, 1370, 1415, 1655, 2830, 3310, 38771, 45347, 77542, 90694, 93673, 187346, 193855, 226735, 387710, 453470, 468365, 936730, 12833201, 25666402, 64166005, 128332010]

約数ペア:

[(1, 128332010), (2, 64166005), (5, 25666402), (10, 12833201), (137, 936730), (274, 468365), (283, 453470), (331, 387710), (566, 226735), (662, 193855), (685, 187346), (1370, 93673), (1415, 90694), (1655, 77542), (2830, 45347), (3310, 38771)]