278831705022

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{907}}^1\times {\mathrm{437923}}^1$

素因数の和:438854

約数の個数: 64

約数和(自身を含む): 668026786560

約数和(自身を除く): 389195081538

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 907, 1814, 2721, 5442, 8163, 11791, 16326, 23582, 24489, 35373, 48978, 70746, 106119, 212238, 318357, 437923, 636714, 875846, 1313769, 2627538, 3941307, 5692999, 7882614, 11385998, 11823921, 17078997, 23647842, 34157994, 51236991, 102473982, 153710973, 307421946, 397196161, 794392322, 1191588483, 2383176966, 3574765449, 5163550093, 7149530898, 10327100186, 10724296347, 15490650279, 21448592694, 30981300558, 46471950837, 92943901674, 139415852511, 278831705022]

約数ペア:

[(1, 278831705022), (2, 139415852511), (3, 92943901674), (6, 46471950837), (9, 30981300558), (13, 21448592694), (18, 15490650279), (26, 10724296347), (27, 10327100186), (39, 7149530898), (54, 5163550093), (78, 3574765449), (117, 2383176966), (234, 1191588483), (351, 794392322), (702, 397196161), (907, 307421946), (1814, 153710973), (2721, 102473982), (5442, 51236991), (8163, 34157994), (11791, 23647842), (16326, 17078997), (23582, 11823921), (24489, 11385998), (35373, 7882614), (48978, 5692999), (70746, 3941307), (106119, 2627538), (212238, 1313769), (318357, 875846), (437923, 636714)]