128900904

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{488261}}^1$

素因数の和:488281

約数の個数: 32

約数和(自身を含む): 351548640

約数和(自身を除く): 222647736

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 488261, 976522, 1464783, 1953044, 2929566, 3906088, 5370871, 5859132, 10741742, 11718264, 16112613, 21483484, 32225226, 42966968, 64450452, 128900904]

約数ペア:

[(1, 128900904), (2, 64450452), (3, 42966968), (4, 32225226), (6, 21483484), (8, 16112613), (11, 11718264), (12, 10741742), (22, 5859132), (24, 5370871), (33, 3906088), (44, 2929566), (66, 1953044), (88, 1464783), (132, 976522), (264, 488261)]