239672016

素因数分解:

$2^4\times 3^2\times {\mathrm{89}}^1\times {\mathrm{18701}}^1$

素因数の和:18804

約数の個数: 60

約数和(自身を含む): 678321540

約数和(自身を除く): 438649524

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 89, 144, 178, 267, 356, 534, 712, 801, 1068, 1424, 1602, 2136, 3204, 4272, 6408, 12816, 18701, 37402, 56103, 74804, 112206, 149608, 168309, 224412, 299216, 336618, 448824, 673236, 897648, 1346472, 1664389, 2692944, 3328778, 4993167, 6657556, 9986334, 13315112, 14979501, 19972668, 26630224, 29959002, 39945336, 59918004, 79890672, 119836008, 239672016]

約数ペア:

[(1, 239672016), (2, 119836008), (3, 79890672), (4, 59918004), (6, 39945336), (8, 29959002), (9, 26630224), (12, 19972668), (16, 14979501), (18, 13315112), (24, 9986334), (36, 6657556), (48, 4993167), (72, 3328778), (89, 2692944), (144, 1664389), (178, 1346472), (267, 897648), (356, 673236), (534, 448824), (712, 336618), (801, 299216), (1068, 224412), (1424, 168309), (1602, 149608), (2136, 112206), (3204, 74804), (4272, 56103), (6408, 37402), (12816, 18701)]