128247408

素因数分解:

$2^4\times 3^3\times {\mathrm{307}}^1\times {\mathrm{967}}^1$

素因数の和:1291

約数の個数: 80

約数和(自身を含む): 369698560

約数和(自身を除く): 241451152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 307, 432, 614, 921, 967, 1228, 1842, 1934, 2456, 2763, 2901, 3684, 3868, 4912, 5526, 5802, 7368, 7736, 8289, 8703, 11052, 11604, 14736, 15472, 16578, 17406, 22104, 23208, 26109, 33156, 34812, 44208, 46416, 52218, 66312, 69624, 104436, 132624, 139248, 208872, 296869, 417744, 593738, 890607, 1187476, 1781214, 2374952, 2671821, 3562428, 4749904, 5343642, 7124856, 8015463, 10687284, 14249712, 16030926, 21374568, 32061852, 42749136, 64123704, 128247408]

約数ペア:

[(1, 128247408), (2, 64123704), (3, 42749136), (4, 32061852), (6, 21374568), (8, 16030926), (9, 14249712), (12, 10687284), (16, 8015463), (18, 7124856), (24, 5343642), (27, 4749904), (36, 3562428), (48, 2671821), (54, 2374952), (72, 1781214), (108, 1187476), (144, 890607), (216, 593738), (307, 417744), (432, 296869), (614, 208872), (921, 139248), (967, 132624), (1228, 104436), (1842, 69624), (1934, 66312), (2456, 52218), (2763, 46416), (2901, 44208), (3684, 34812), (3868, 33156), (4912, 26109), (5526, 23208), (5802, 22104), (7368, 17406), (7736, 16578), (8289, 15472), (8703, 14736), (11052, 11604)]