18546106624

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{56999}}^1$

素因数の和:57087

約数の個数: 72

約数和(自身を含む): 39146688000

約数和(自身を除く): 20600581376

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 62, 64, 82, 124, 128, 164, 248, 256, 328, 496, 656, 992, 1271, 1312, 1984, 2542, 2624, 3968, 5084, 5248, 7936, 10168, 10496, 20336, 40672, 56999, 81344, 113998, 162688, 227996, 325376, 455992, 911984, 1766969, 1823968, 2336959, 3533938, 3647936, 4673918, 7067876, 7295872, 9347836, 14135752, 14591744, 18695672, 28271504, 37391344, 56543008, 72445729, 74782688, 113086016, 144891458, 149565376, 226172032, 289782916, 299130752, 452344064, 579565832, 598261504, 1159131664, 2318263328, 4636526656, 9273053312, 18546106624]

約数ペア:

[(1, 18546106624), (2, 9273053312), (4, 4636526656), (8, 2318263328), (16, 1159131664), (31, 598261504), (32, 579565832), (41, 452344064), (62, 299130752), (64, 289782916), (82, 226172032), (124, 149565376), (128, 144891458), (164, 113086016), (248, 74782688), (256, 72445729), (328, 56543008), (496, 37391344), (656, 28271504), (992, 18695672), (1271, 14591744), (1312, 14135752), (1984, 9347836), (2542, 7295872), (2624, 7067876), (3968, 4673918), (5084, 3647936), (5248, 3533938), (7936, 2336959), (10168, 1823968), (10496, 1766969), (20336, 911984), (40672, 455992), (56999, 325376), (81344, 227996), (113998, 162688)]