156577928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{977}}^1$

素因数の和:1086

約数の個数: 64

約数和(自身を含む): 335180160

約数和(自身を除く): 178602232

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 67, 92, 104, 134, 184, 268, 299, 536, 598, 871, 977, 1196, 1541, 1742, 1954, 2392, 3082, 3484, 3908, 6164, 6968, 7816, 12328, 12701, 20033, 22471, 25402, 40066, 44942, 50804, 65459, 80132, 89884, 101608, 130918, 160264, 179768, 261836, 292123, 523672, 584246, 850967, 1168492, 1505557, 1701934, 2336984, 3011114, 3403868, 6022228, 6807736, 12044456, 19572241, 39144482, 78288964, 156577928]

約数ペア:

[(1, 156577928), (2, 78288964), (4, 39144482), (8, 19572241), (13, 12044456), (23, 6807736), (26, 6022228), (46, 3403868), (52, 3011114), (67, 2336984), (92, 1701934), (104, 1505557), (134, 1168492), (184, 850967), (268, 584246), (299, 523672), (536, 292123), (598, 261836), (871, 179768), (977, 160264), (1196, 130918), (1541, 101608), (1742, 89884), (1954, 80132), (2392, 65459), (3082, 50804), (3484, 44942), (3908, 40066), (6164, 25402), (6968, 22471), (7816, 20033), (12328, 12701)]