389979008

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3389}}^1$

素因数の和:3463

約数の個数: 64

約数和(自身を含む): 829872000

約数和(自身を除く): 439892992

約数列:

[1, 2, 4, 8, 16, 29, 31, 32, 58, 62, 64, 116, 124, 128, 232, 248, 464, 496, 899, 928, 992, 1798, 1856, 1984, 3389, 3596, 3712, 3968, 6778, 7192, 13556, 14384, 27112, 28768, 54224, 57536, 98281, 105059, 108448, 115072, 196562, 210118, 216896, 393124, 420236, 433792, 786248, 840472, 1572496, 1680944, 3046711, 3144992, 3361888, 6093422, 6289984, 6723776, 12186844, 12579968, 13447552, 24373688, 48747376, 97494752, 194989504, 389979008]

約数ペア:

[(1, 389979008), (2, 194989504), (4, 97494752), (8, 48747376), (16, 24373688), (29, 13447552), (31, 12579968), (32, 12186844), (58, 6723776), (62, 6289984), (64, 6093422), (116, 3361888), (124, 3144992), (128, 3046711), (232, 1680944), (248, 1572496), (464, 840472), (496, 786248), (899, 433792), (928, 420236), (992, 393124), (1798, 216896), (1856, 210118), (1984, 196562), (3389, 115072), (3596, 108448), (3712, 105059), (3968, 98281), (6778, 57536), (7192, 54224), (13556, 28768), (14384, 27112)]