389163408

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{132911}}^1$

素因数の和:132983

約数の個数: 40

約数和(自身を含む): 1021827456

約数和(自身を除く): 632664048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 366, 488, 732, 976, 1464, 2928, 132911, 265822, 398733, 531644, 797466, 1063288, 1594932, 2126576, 3189864, 6379728, 8107571, 16215142, 24322713, 32430284, 48645426, 64860568, 97290852, 129721136, 194581704, 389163408]

約数ペア:

[(1, 389163408), (2, 194581704), (3, 129721136), (4, 97290852), (6, 64860568), (8, 48645426), (12, 32430284), (16, 24322713), (24, 16215142), (48, 8107571), (61, 6379728), (122, 3189864), (183, 2126576), (244, 1594932), (366, 1063288), (488, 797466), (732, 531644), (976, 398733), (1464, 265822), (2928, 132911)]