128945736

素因数分解:

$2^3\times 3^3\times {\mathrm{223}}^1\times {\mathrm{2677}}^1$

素因数の和:2915

約数の個数: 64

約数和(自身を含む): 359923200

約数和(自身を除く): 230977464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 223, 446, 669, 892, 1338, 1784, 2007, 2676, 2677, 4014, 5352, 5354, 6021, 8028, 8031, 10708, 12042, 16056, 16062, 21416, 24084, 24093, 32124, 48168, 48186, 64248, 72279, 96372, 144558, 192744, 289116, 578232, 596971, 1193942, 1790913, 2387884, 3581826, 4775768, 5372739, 7163652, 10745478, 14327304, 16118217, 21490956, 32236434, 42981912, 64472868, 128945736]

約数ペア:

[(1, 128945736), (2, 64472868), (3, 42981912), (4, 32236434), (6, 21490956), (8, 16118217), (9, 14327304), (12, 10745478), (18, 7163652), (24, 5372739), (27, 4775768), (36, 3581826), (54, 2387884), (72, 1790913), (108, 1193942), (216, 596971), (223, 578232), (446, 289116), (669, 192744), (892, 144558), (1338, 96372), (1784, 72279), (2007, 64248), (2676, 48186), (2677, 48168), (4014, 32124), (5352, 24093), (5354, 24084), (6021, 21416), (8028, 16062), (8031, 16056), (10708, 12042)]