157797224

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{977}}^1\times {\mathrm{1553}}^1$

素因数の和:2549

約数の個数: 32

約数和(自身を含む): 319160520

約数和(自身を除く): 161363296

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 977, 1553, 1954, 3106, 3908, 6212, 7816, 12424, 12701, 20189, 25402, 40378, 50804, 80756, 101608, 161512, 1517281, 3034562, 6069124, 12138248, 19724653, 39449306, 78898612, 157797224]

約数ペア:

[(1, 157797224), (2, 78898612), (4, 39449306), (8, 19724653), (13, 12138248), (26, 6069124), (52, 3034562), (104, 1517281), (977, 161512), (1553, 101608), (1954, 80756), (3106, 50804), (3908, 40378), (6212, 25402), (7816, 20189), (12424, 12701)]