215786688

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{86453}}^1$

素因数の和:86481

約数の個数: 56

約数和(自身を含む): 614860848

約数和(自身を除く): 399074160

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 86453, 172906, 259359, 345812, 518718, 691624, 1037436, 1123889, 1383248, 2074872, 2247778, 2766496, 3371667, 4149744, 4495556, 5532992, 6743334, 8299488, 8991112, 13486668, 16598976, 17982224, 26973336, 35964448, 53946672, 71928896, 107893344, 215786688]

約数ペア:

[(1, 215786688), (2, 107893344), (3, 71928896), (4, 53946672), (6, 35964448), (8, 26973336), (12, 17982224), (13, 16598976), (16, 13486668), (24, 8991112), (26, 8299488), (32, 6743334), (39, 5532992), (48, 4495556), (52, 4149744), (64, 3371667), (78, 2766496), (96, 2247778), (104, 2074872), (156, 1383248), (192, 1123889), (208, 1037436), (312, 691624), (416, 518718), (624, 345812), (832, 259359), (1248, 172906), (2496, 86453)]