385569928

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{2111}}^1$

素因数の和:2230

約数の個数: 48

約数和(自身を含む): 778060800

約数和(自身を除く): 392490872

約数列:

[1, 2, 4, 8, 17, 34, 68, 79, 136, 158, 289, 316, 578, 632, 1156, 1343, 2111, 2312, 2686, 4222, 5372, 8444, 10744, 16888, 22831, 35887, 45662, 71774, 91324, 143548, 166769, 182648, 287096, 333538, 610079, 667076, 1220158, 1334152, 2440316, 2835073, 4880632, 5670146, 11340292, 22680584, 48196241, 96392482, 192784964, 385569928]

約数ペア:

[(1, 385569928), (2, 192784964), (4, 96392482), (8, 48196241), (17, 22680584), (34, 11340292), (68, 5670146), (79, 4880632), (136, 2835073), (158, 2440316), (289, 1334152), (316, 1220158), (578, 667076), (632, 610079), (1156, 333538), (1343, 287096), (2111, 182648), (2312, 166769), (2686, 143548), (4222, 91324), (5372, 71774), (8444, 45662), (10744, 35887), (16888, 22831)]