15678729136

素因数分解:

$2^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{751}}^1\times {\mathrm{859}}^1$

素因数の和:1663

約数の個数: 120

約数和(自身を含む): 36568135680

約数和(自身を除く): 20889406544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 56, 62, 98, 112, 124, 196, 217, 248, 392, 434, 496, 751, 784, 859, 868, 1502, 1519, 1718, 1736, 3004, 3038, 3436, 3472, 5257, 6008, 6013, 6076, 6872, 10514, 12016, 12026, 12152, 13744, 21028, 23281, 24052, 24304, 26629, 36799, 42056, 42091, 46562, 48104, 53258, 73598, 84112, 84182, 93124, 96208, 106516, 147196, 162967, 168364, 186248, 186403, 213032, 294392, 325934, 336728, 372496, 372806, 426064, 588784, 645109, 651868, 673456, 745612, 1140769, 1290218, 1303736, 1304821, 1491224, 2281538, 2580436, 2607472, 2609642, 2982448, 4515763, 4563076, 5160872, 5219284, 9031526, 9126152, 10321744, 10438568, 18063052, 18252304, 19998379, 20877136, 31610341, 36126104, 39996758, 63220682, 72252208, 79993516, 126441364, 139988653, 159987032, 252882728, 279977306, 319974064, 505765456, 559954612, 979920571, 1119909224, 1959841142, 2239818448, 3919682284, 7839364568, 15678729136]

約数ペア:

[(1, 15678729136), (2, 7839364568), (4, 3919682284), (7, 2239818448), (8, 1959841142), (14, 1119909224), (16, 979920571), (28, 559954612), (31, 505765456), (49, 319974064), (56, 279977306), (62, 252882728), (98, 159987032), (112, 139988653), (124, 126441364), (196, 79993516), (217, 72252208), (248, 63220682), (392, 39996758), (434, 36126104), (496, 31610341), (751, 20877136), (784, 19998379), (859, 18252304), (868, 18063052), (1502, 10438568), (1519, 10321744), (1718, 9126152), (1736, 9031526), (3004, 5219284), (3038, 5160872), (3436, 4563076), (3472, 4515763), (5257, 2982448), (6008, 2609642), (6013, 2607472), (6076, 2580436), (6872, 2281538), (10514, 1491224), (12016, 1304821), (12026, 1303736), (12152, 1290218), (13744, 1140769), (21028, 745612), (23281, 673456), (24052, 651868), (24304, 645109), (26629, 588784), (36799, 426064), (42056, 372806), (42091, 372496), (46562, 336728), (48104, 325934), (53258, 294392), (73598, 213032), (84112, 186403), (84182, 186248), (93124, 168364), (96208, 162967), (106516, 147196)]