280266168

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{128327}}^1$

素因数の和:128356

約数の個数: 64

約数和(自身を含む): 862364160

約数和(自身を除く): 582097992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 128327, 256654, 384981, 513308, 769962, 898289, 1026616, 1539924, 1668251, 1796578, 2694867, 3079848, 3336502, 3593156, 5004753, 5389734, 6673004, 7186312, 10009506, 10779468, 11677757, 13346008, 20019012, 21558936, 23355514, 35033271, 40038024, 46711028, 70066542, 93422056, 140133084, 280266168]

約数ペア:

[(1, 280266168), (2, 140133084), (3, 93422056), (4, 70066542), (6, 46711028), (7, 40038024), (8, 35033271), (12, 23355514), (13, 21558936), (14, 20019012), (21, 13346008), (24, 11677757), (26, 10779468), (28, 10009506), (39, 7186312), (42, 6673004), (52, 5389734), (56, 5004753), (78, 3593156), (84, 3336502), (91, 3079848), (104, 2694867), (156, 1796578), (168, 1668251), (182, 1539924), (273, 1026616), (312, 898289), (364, 769962), (546, 513308), (728, 384981), (1092, 256654), (2184, 128327)]