2565888

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1$

素因数の和:289

約数の個数: 72

約数和(自身を含む): 7382928

約数和(自身を除く): 4817040

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, 257, 312, 384, 416, 514, 624, 768, 771, 832, 1028, 1248, 1542, 1664, 2056, 2496, 3084, 3328, 3341, 4112, 4992, 6168, 6682, 8224, 9984, 10023, 12336, 13364, 16448, 20046, 24672, 26728, 32896, 40092, 49344, 53456, 65792, 80184, 98688, 106912, 160368, 197376, 213824, 320736, 427648, 641472, 855296, 1282944, 2565888]

約数ペア:

[(1, 2565888), (2, 1282944), (3, 855296), (4, 641472), (6, 427648), (8, 320736), (12, 213824), (13, 197376), (16, 160368), (24, 106912), (26, 98688), (32, 80184), (39, 65792), (48, 53456), (52, 49344), (64, 40092), (78, 32896), (96, 26728), (104, 24672), (128, 20046), (156, 16448), (192, 13364), (208, 12336), (256, 10023), (257, 9984), (312, 8224), (384, 6682), (416, 6168), (514, 4992), (624, 4112), (768, 3341), (771, 3328), (832, 3084), (1028, 2496), (1248, 2056), (1542, 1664)]