628839216

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{140869}}^1$

素因数の和:140914

約数の個数: 60

約数和(自身を含む): 1816659520

約数和(自身を除く): 1187820304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 140869, 281738, 422607, 563476, 845214, 1126952, 1267821, 1690428, 2253904, 2535642, 3380856, 4366939, 5071284, 6761712, 8733878, 10142568, 13100817, 17467756, 20285136, 26201634, 34935512, 39302451, 52403268, 69871024, 78604902, 104806536, 157209804, 209613072, 314419608, 628839216]

約数ペア:

[(1, 628839216), (2, 314419608), (3, 209613072), (4, 157209804), (6, 104806536), (8, 78604902), (9, 69871024), (12, 52403268), (16, 39302451), (18, 34935512), (24, 26201634), (31, 20285136), (36, 17467756), (48, 13100817), (62, 10142568), (72, 8733878), (93, 6761712), (124, 5071284), (144, 4366939), (186, 3380856), (248, 2535642), (279, 2253904), (372, 1690428), (496, 1267821), (558, 1126952), (744, 845214), (1116, 563476), (1488, 422607), (2232, 281738), (4464, 140869)]