1615673968

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{379}}^2$

素因数の和:822

約数の個数: 60

約数和(自身を含む): 3393134760

約数和(自身を除く): 1777460792

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 148, 152, 296, 304, 379, 592, 703, 758, 1406, 1516, 2812, 3032, 5624, 6064, 7201, 11248, 14023, 14402, 28046, 28804, 56092, 57608, 112184, 115216, 143641, 224368, 266437, 287282, 532874, 574564, 1065748, 1149128, 2131496, 2298256, 2729179, 4262992, 5314717, 5458358, 10629434, 10916716, 21258868, 21833432, 42517736, 43666864, 85035472, 100979623, 201959246, 403918492, 807836984, 1615673968]

約数ペア:

[(1, 1615673968), (2, 807836984), (4, 403918492), (8, 201959246), (16, 100979623), (19, 85035472), (37, 43666864), (38, 42517736), (74, 21833432), (76, 21258868), (148, 10916716), (152, 10629434), (296, 5458358), (304, 5314717), (379, 4262992), (592, 2729179), (703, 2298256), (758, 2131496), (1406, 1149128), (1516, 1065748), (2812, 574564), (3032, 532874), (5624, 287282), (6064, 266437), (7201, 224368), (11248, 143641), (14023, 115216), (14402, 112184), (28046, 57608), (28804, 56092)]