1282944

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 3684240

約数和(自身を除く): 2401296

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

約数ペア:

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