57565456

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:444

約数の個数: 60

約数和(自身を含む): 123104100

約数和(自身を除く): 65538644

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 169, 208, 244, 338, 349, 488, 676, 698, 793, 976, 1352, 1396, 1586, 2704, 2792, 3172, 4537, 5584, 6344, 9074, 10309, 12688, 18148, 20618, 21289, 36296, 41236, 42578, 58981, 72592, 82472, 85156, 117962, 164944, 170312, 235924, 276757, 340624, 471848, 553514, 943696, 1107028, 2214056, 3597841, 4428112, 7195682, 14391364, 28782728, 57565456]

約数ペア:

[(1, 57565456), (2, 28782728), (4, 14391364), (8, 7195682), (13, 4428112), (16, 3597841), (26, 2214056), (52, 1107028), (61, 943696), (104, 553514), (122, 471848), (169, 340624), (208, 276757), (244, 235924), (338, 170312), (349, 164944), (488, 117962), (676, 85156), (698, 82472), (793, 72592), (976, 58981), (1352, 42578), (1396, 41236), (1586, 36296), (2704, 21289), (2792, 20618), (3172, 18148), (4537, 12688), (5584, 10309), (6344, 9074)]