64231456

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{443}}^1$

素因数の和:673

約数の個数: 48

約数和(自身を含む): 132922944

約数和(自身を除く): 68691488

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 197, 368, 394, 443, 736, 788, 886, 1576, 1772, 3152, 3544, 4531, 6304, 7088, 9062, 10189, 14176, 18124, 20378, 36248, 40756, 72496, 81512, 87271, 144992, 163024, 174542, 326048, 349084, 698168, 1396336, 2007233, 2792672, 4014466, 8028932, 16057864, 32115728, 64231456]

約数ペア:

[(1, 64231456), (2, 32115728), (4, 16057864), (8, 8028932), (16, 4014466), (23, 2792672), (32, 2007233), (46, 1396336), (92, 698168), (184, 349084), (197, 326048), (368, 174542), (394, 163024), (443, 144992), (736, 87271), (788, 81512), (886, 72496), (1576, 40756), (1772, 36248), (3152, 20378), (3544, 18124), (4531, 14176), (6304, 10189), (7088, 9062)]