247125056

素因数分解:

$2^6\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:508

約数の個数: 84

約数和(自身を含む): 538983936

約数和(自身を除く): 291858880

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 136, 248, 272, 289, 431, 496, 527, 544, 578, 862, 992, 1054, 1088, 1156, 1724, 1984, 2108, 2312, 3448, 4216, 4624, 6896, 7327, 8432, 8959, 9248, 13361, 13792, 14654, 16864, 17918, 18496, 26722, 27584, 29308, 33728, 35836, 53444, 58616, 71672, 106888, 117232, 124559, 143344, 213776, 227137, 234464, 249118, 286688, 427552, 454274, 468928, 498236, 573376, 855104, 908548, 996472, 1817096, 1992944, 3634192, 3861329, 3985888, 7268384, 7722658, 7971776, 14536768, 15445316, 30890632, 61781264, 123562528, 247125056]

約数ペア:

[(1, 247125056), (2, 123562528), (4, 61781264), (8, 30890632), (16, 15445316), (17, 14536768), (31, 7971776), (32, 7722658), (34, 7268384), (62, 3985888), (64, 3861329), (68, 3634192), (124, 1992944), (136, 1817096), (248, 996472), (272, 908548), (289, 855104), (431, 573376), (496, 498236), (527, 468928), (544, 454274), (578, 427552), (862, 286688), (992, 249118), (1054, 234464), (1088, 227137), (1156, 213776), (1724, 143344), (1984, 124559), (2108, 117232), (2312, 106888), (3448, 71672), (4216, 58616), (4624, 53444), (6896, 35836), (7327, 33728), (8432, 29308), (8959, 27584), (9248, 26722), (13361, 18496), (13792, 17918), (14654, 16864)]