128201508866

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{2153}}^1\times {\mathrm{633463}}^1$

素因数の和:635665

約数の個数: 16

約数和(自身を含む): 196485329664

約数和(自身を除く): 68283820798

約数列:

[1, 2, 47, 94, 2153, 4306, 101191, 202382, 633463, 1266926, 29772761, 59545522, 1363845839, 2727691678, 64100754433, 128201508866]

約数ペア:

[(1, 128201508866), (2, 64100754433), (47, 2727691678), (94, 1363845839), (2153, 59545522), (4306, 29772761), (101191, 1266926), (202382, 633463)]