1989543312

素因数分解:

$2^4\times 3^2\times {\mathrm{181}}^1\times {\mathrm{76333}}^1$

素因数の和:76528

約数の個数: 60

約数和(自身を含む): 5598793564

約数和(自身を除く): 3609250252

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 181, 362, 543, 724, 1086, 1448, 1629, 2172, 2896, 3258, 4344, 6516, 8688, 13032, 26064, 76333, 152666, 228999, 305332, 457998, 610664, 686997, 915996, 1221328, 1373994, 1831992, 2747988, 3663984, 5495976, 10991952, 13816273, 27632546, 41448819, 55265092, 82897638, 110530184, 124346457, 165795276, 221060368, 248692914, 331590552, 497385828, 663181104, 994771656, 1989543312]

約数ペア:

[(1, 1989543312), (2, 994771656), (3, 663181104), (4, 497385828), (6, 331590552), (8, 248692914), (9, 221060368), (12, 165795276), (16, 124346457), (18, 110530184), (24, 82897638), (36, 55265092), (48, 41448819), (72, 27632546), (144, 13816273), (181, 10991952), (362, 5495976), (543, 3663984), (724, 2747988), (1086, 1831992), (1448, 1373994), (1629, 1221328), (2172, 915996), (2896, 686997), (3258, 610664), (4344, 457998), (6516, 305332), (8688, 228999), (13032, 152666), (26064, 76333)]