377880456980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8941}}^1\times {\mathrm{162553}}^1$

素因数の和:171516

約数の個数: 48

約数和(自身を含む): 854692026384

約数和(自身を除く): 476811569404

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 8941, 17882, 35764, 44705, 89410, 116233, 162553, 178820, 232466, 325106, 464932, 581165, 650212, 812765, 1162330, 1625530, 2113189, 2324660, 3251060, 4226378, 8452756, 10565945, 21131890, 42263780, 1453386373, 2906772746, 5813545492, 7266931865, 14533863730, 18894022849, 29067727460, 37788045698, 75576091396, 94470114245, 188940228490, 377880456980]

約数ペア:

[(1, 377880456980), (2, 188940228490), (4, 94470114245), (5, 75576091396), (10, 37788045698), (13, 29067727460), (20, 18894022849), (26, 14533863730), (52, 7266931865), (65, 5813545492), (130, 2906772746), (260, 1453386373), (8941, 42263780), (17882, 21131890), (35764, 10565945), (44705, 8452756), (89410, 4226378), (116233, 3251060), (162553, 2324660), (178820, 2113189), (232466, 1625530), (325106, 1162330), (464932, 812765), (581165, 650212)]