389342144

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{631}}^1$

素因数の和:985

約数の個数: 56

約数和(自身を含む): 801355776

約数和(自身を除く): 412013632

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 311, 496, 622, 631, 992, 1244, 1262, 1984, 2488, 2524, 4976, 5048, 9641, 9952, 10096, 19282, 19561, 19904, 20192, 38564, 39122, 40384, 77128, 78244, 154256, 156488, 196241, 308512, 312976, 392482, 617024, 625952, 784964, 1251904, 1569928, 3139856, 6083471, 6279712, 12166942, 12559424, 24333884, 48667768, 97335536, 194671072, 389342144]

約数ペア:

[(1, 389342144), (2, 194671072), (4, 97335536), (8, 48667768), (16, 24333884), (31, 12559424), (32, 12166942), (62, 6279712), (64, 6083471), (124, 3139856), (248, 1569928), (311, 1251904), (496, 784964), (622, 625952), (631, 617024), (992, 392482), (1244, 312976), (1262, 308512), (1984, 196241), (2488, 156488), (2524, 154256), (4976, 78244), (5048, 77128), (9641, 40384), (9952, 39122), (10096, 38564), (19282, 20192), (19561, 19904)]