820754688

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{82207}}^1$

素因数の和:82239

約数の個数: 72

約数和(自身を含む): 2352464128

約数和(自身を除く): 1531709440

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, 82207, 164414, 246621, 328828, 493242, 657656, 986484, 1068691, 1315312, 1972968, 2137382, 2630624, 3206073, 3945936, 4274764, 5261248, 6412146, 7891872, 8549528, 10522496, 12824292, 15783744, 17099056, 21044992, 25648584, 31567488, 34198112, 51297168, 63134976, 68396224, 102594336, 136792448, 205188672, 273584896, 410377344, 820754688]

約数ペア:

[(1, 820754688), (2, 410377344), (3, 273584896), (4, 205188672), (6, 136792448), (8, 102594336), (12, 68396224), (13, 63134976), (16, 51297168), (24, 34198112), (26, 31567488), (32, 25648584), (39, 21044992), (48, 17099056), (52, 15783744), (64, 12824292), (78, 10522496), (96, 8549528), (104, 7891872), (128, 6412146), (156, 5261248), (192, 4274764), (208, 3945936), (256, 3206073), (312, 2630624), (384, 2137382), (416, 1972968), (624, 1315312), (768, 1068691), (832, 986484), (1248, 657656), (1664, 493242), (2496, 328828), (3328, 246621), (4992, 164414), (9984, 82207)]