64015808

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{277}}^1$

素因数の和:469

約数の個数: 56

約数和(自身を含む): 133880352

約数和(自身を除く): 69864544

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 157, 184, 277, 314, 368, 554, 628, 736, 1108, 1256, 1472, 2216, 2512, 3611, 4432, 5024, 6371, 7222, 8864, 10048, 12742, 14444, 17728, 25484, 28888, 43489, 50968, 57776, 86978, 101936, 115552, 173956, 203872, 231104, 347912, 407744, 695824, 1000247, 1391648, 2000494, 2783296, 4000988, 8001976, 16003952, 32007904, 64015808]

約数ペア:

[(1, 64015808), (2, 32007904), (4, 16003952), (8, 8001976), (16, 4000988), (23, 2783296), (32, 2000494), (46, 1391648), (64, 1000247), (92, 695824), (157, 407744), (184, 347912), (277, 231104), (314, 203872), (368, 173956), (554, 115552), (628, 101936), (736, 86978), (1108, 57776), (1256, 50968), (1472, 43489), (2216, 28888), (2512, 25484), (3611, 17728), (4432, 14444), (5024, 12742), (6371, 10048), (7222, 8864)]