1191123904

素因数分解:

$2^6\times {\mathrm{17}}^2\times {\mathrm{64399}}^1$

素因数の和:64445

約数の個数: 42

約数和(自身を含む): 2510891600

約数和(自身を除く): 1319767696

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 289, 544, 578, 1088, 1156, 2312, 4624, 9248, 18496, 64399, 128798, 257596, 515192, 1030384, 1094783, 2060768, 2189566, 4121536, 4379132, 8758264, 17516528, 18611311, 35033056, 37222622, 70066112, 74445244, 148890488, 297780976, 595561952, 1191123904]

約数ペア:

[(1, 1191123904), (2, 595561952), (4, 297780976), (8, 148890488), (16, 74445244), (17, 70066112), (32, 37222622), (34, 35033056), (64, 18611311), (68, 17516528), (136, 8758264), (272, 4379132), (289, 4121536), (544, 2189566), (578, 2060768), (1088, 1094783), (1156, 1030384), (2312, 515192), (4624, 257596), (9248, 128798), (18496, 64399)]