128438544

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5563}}^1$

素因数の和:5624

約数の個数: 80

約数和(自身を含む): 367045952

約数和(自身を除く): 238607408

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 37, 39, 48, 52, 74, 78, 104, 111, 148, 156, 208, 222, 296, 312, 444, 481, 592, 624, 888, 962, 1443, 1776, 1924, 2886, 3848, 5563, 5772, 7696, 11126, 11544, 16689, 22252, 23088, 33378, 44504, 66756, 72319, 89008, 133512, 144638, 205831, 216957, 267024, 289276, 411662, 433914, 578552, 617493, 823324, 867828, 1157104, 1234986, 1646648, 1735656, 2469972, 2675803, 3293296, 3471312, 4939944, 5351606, 8027409, 9879888, 10703212, 16054818, 21406424, 32109636, 42812848, 64219272, 128438544]

約数ペア:

[(1, 128438544), (2, 64219272), (3, 42812848), (4, 32109636), (6, 21406424), (8, 16054818), (12, 10703212), (13, 9879888), (16, 8027409), (24, 5351606), (26, 4939944), (37, 3471312), (39, 3293296), (48, 2675803), (52, 2469972), (74, 1735656), (78, 1646648), (104, 1234986), (111, 1157104), (148, 867828), (156, 823324), (208, 617493), (222, 578552), (296, 433914), (312, 411662), (444, 289276), (481, 267024), (592, 216957), (624, 205831), (888, 144638), (962, 133512), (1443, 89008), (1776, 72319), (1924, 66756), (2886, 44504), (3848, 33378), (5563, 23088), (5772, 22252), (7696, 16689), (11126, 11544)]