128501976

素因数分解:

$2^3\times 3^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1\times {\mathrm{229}}^1$

素因数の和:568

約数の個数: 64

約数和(自身を含む): 327225600

約数和(自身を除く): 198723624

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 103, 206, 227, 229, 309, 412, 454, 458, 618, 681, 687, 824, 908, 916, 1236, 1362, 1374, 1816, 1832, 2472, 2724, 2748, 5448, 5496, 23381, 23587, 46762, 47174, 51983, 70143, 70761, 93524, 94348, 103966, 140286, 141522, 155949, 187048, 188696, 207932, 280572, 283044, 311898, 415864, 561144, 566088, 623796, 1247592, 5354249, 10708498, 16062747, 21416996, 32125494, 42833992, 64250988, 128501976]

約数ペア:

[(1, 128501976), (2, 64250988), (3, 42833992), (4, 32125494), (6, 21416996), (8, 16062747), (12, 10708498), (24, 5354249), (103, 1247592), (206, 623796), (227, 566088), (229, 561144), (309, 415864), (412, 311898), (454, 283044), (458, 280572), (618, 207932), (681, 188696), (687, 187048), (824, 155949), (908, 141522), (916, 140286), (1236, 103966), (1362, 94348), (1374, 93524), (1816, 70761), (1832, 70143), (2472, 51983), (2724, 47174), (2748, 46762), (5448, 23587), (5496, 23381)]