38396571824

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{56263}}^1$

素因数の和:56494

約数の個数: 80

約数和(自身を含む): 85269667392

約数和(自身を除く): 46873095568

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 193, 208, 221, 272, 386, 442, 772, 884, 1544, 1768, 2509, 3088, 3281, 3536, 5018, 6562, 10036, 13124, 20072, 26248, 40144, 42653, 52496, 56263, 85306, 112526, 170612, 225052, 341224, 450104, 682448, 731419, 900208, 956471, 1462838, 1912942, 2925676, 3825884, 5851352, 7651768, 10858759, 11702704, 12434123, 15303536, 21717518, 24868246, 43435036, 49736492, 86870072, 99472984, 141163867, 173740144, 184598903, 198945968, 282327734, 369197806, 564655468, 738395612, 1129310936, 1476791224, 2258621872, 2399785739, 2953582448, 4799571478, 9599142956, 19198285912, 38396571824]

約数ペア:

[(1, 38396571824), (2, 19198285912), (4, 9599142956), (8, 4799571478), (13, 2953582448), (16, 2399785739), (17, 2258621872), (26, 1476791224), (34, 1129310936), (52, 738395612), (68, 564655468), (104, 369197806), (136, 282327734), (193, 198945968), (208, 184598903), (221, 173740144), (272, 141163867), (386, 99472984), (442, 86870072), (772, 49736492), (884, 43435036), (1544, 24868246), (1768, 21717518), (2509, 15303536), (3088, 12434123), (3281, 11702704), (3536, 10858759), (5018, 7651768), (6562, 5851352), (10036, 3825884), (13124, 2925676), (20072, 1912942), (26248, 1462838), (40144, 956471), (42653, 900208), (52496, 731419), (56263, 682448), (85306, 450104), (112526, 341224), (170612, 225052)]