165134848

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{379}}^1$

素因数の和:457

約数の個数: 80

約数和(自身を含む): 354530880

約数和(自身を除く): 189396032

約数列:

[1, 2, 4, 8, 16, 23, 32, 37, 46, 64, 74, 92, 128, 148, 184, 256, 296, 368, 379, 512, 592, 736, 758, 851, 1184, 1472, 1516, 1702, 2368, 2944, 3032, 3404, 4736, 5888, 6064, 6808, 8717, 9472, 11776, 12128, 13616, 14023, 17434, 18944, 24256, 27232, 28046, 34868, 48512, 54464, 56092, 69736, 97024, 108928, 112184, 139472, 194048, 217856, 224368, 278944, 322529, 435712, 448736, 557888, 645058, 897472, 1115776, 1290116, 1794944, 2231552, 2580232, 3589888, 4463104, 5160464, 7179776, 10320928, 20641856, 41283712, 82567424, 165134848]

約数ペア:

[(1, 165134848), (2, 82567424), (4, 41283712), (8, 20641856), (16, 10320928), (23, 7179776), (32, 5160464), (37, 4463104), (46, 3589888), (64, 2580232), (74, 2231552), (92, 1794944), (128, 1290116), (148, 1115776), (184, 897472), (256, 645058), (296, 557888), (368, 448736), (379, 435712), (512, 322529), (592, 278944), (736, 224368), (758, 217856), (851, 194048), (1184, 139472), (1472, 112184), (1516, 108928), (1702, 97024), (2368, 69736), (2944, 56092), (3032, 54464), (3404, 48512), (4736, 34868), (5888, 28046), (6064, 27232), (6808, 24256), (8717, 18944), (9472, 17434), (11776, 14023), (12128, 13616)]