279821568

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{28027}}^1$

素因数の和:28059

約数の個数: 72

約数和(自身を含む): 802049248

約数和(自身を除く): 522227680

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 624, 768, 832, 1248, 1664, 2496, 3328, 4992, 9984, 28027, 56054, 84081, 112108, 168162, 224216, 336324, 364351, 448432, 672648, 728702, 896864, 1093053, 1345296, 1457404, 1793728, 2186106, 2690592, 2914808, 3587456, 4372212, 5381184, 5829616, 7174912, 8744424, 10762368, 11659232, 17488848, 21524736, 23318464, 34977696, 46636928, 69955392, 93273856, 139910784, 279821568]

約数ペア:

[(1, 279821568), (2, 139910784), (3, 93273856), (4, 69955392), (6, 46636928), (8, 34977696), (12, 23318464), (13, 21524736), (16, 17488848), (24, 11659232), (26, 10762368), (32, 8744424), (39, 7174912), (48, 5829616), (52, 5381184), (64, 4372212), (78, 3587456), (96, 2914808), (104, 2690592), (128, 2186106), (156, 1793728), (192, 1457404), (208, 1345296), (256, 1093053), (312, 896864), (384, 728702), (416, 672648), (624, 448432), (768, 364351), (832, 336324), (1248, 224216), (1664, 168162), (2496, 112108), (3328, 84081), (4992, 56054), (9984, 28027)]