245288688

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{138113}}^1$

素因数の和:138161

約数の個数: 40

約数和(自身を含む): 650793168

約数和(自身を除く): 405504480

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 888, 1776, 138113, 276226, 414339, 552452, 828678, 1104904, 1657356, 2209808, 3314712, 5110181, 6629424, 10220362, 15330543, 20440724, 30661086, 40881448, 61322172, 81762896, 122644344, 245288688]

約数ペア:

[(1, 245288688), (2, 122644344), (3, 81762896), (4, 61322172), (6, 40881448), (8, 30661086), (12, 20440724), (16, 15330543), (24, 10220362), (37, 6629424), (48, 5110181), (74, 3314712), (111, 2209808), (148, 1657356), (222, 1104904), (296, 828678), (444, 552452), (592, 414339), (888, 276226), (1776, 138113)]