128425528

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^3\times {\mathrm{1723}}^1$

素因数の和:1769

約数の個数: 64

約数和(自身を含む): 302872320

約数和(自身を除く): 174446792

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 121, 154, 242, 308, 484, 616, 847, 968, 1331, 1694, 1723, 2662, 3388, 3446, 5324, 6776, 6892, 9317, 10648, 12061, 13784, 18634, 18953, 24122, 37268, 37906, 48244, 74536, 75812, 96488, 132671, 151624, 208483, 265342, 416966, 530684, 833932, 1061368, 1459381, 1667864, 2293313, 2918762, 4586626, 5837524, 9173252, 11675048, 16053191, 18346504, 32106382, 64212764, 128425528]

約数ペア:

[(1, 128425528), (2, 64212764), (4, 32106382), (7, 18346504), (8, 16053191), (11, 11675048), (14, 9173252), (22, 5837524), (28, 4586626), (44, 2918762), (56, 2293313), (77, 1667864), (88, 1459381), (121, 1061368), (154, 833932), (242, 530684), (308, 416966), (484, 265342), (616, 208483), (847, 151624), (968, 132671), (1331, 96488), (1694, 75812), (1723, 74536), (2662, 48244), (3388, 37906), (3446, 37268), (5324, 24122), (6776, 18953), (6892, 18634), (9317, 13784), (10648, 12061)]