394367512

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^2\times {\mathrm{127}}^1$

素因数の和:293

約数の個数: 96

約数和(自身を含む): 942428160

約数和(自身を除く): 548060648

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 71, 77, 88, 127, 142, 154, 254, 284, 308, 497, 508, 568, 616, 781, 889, 994, 1016, 1397, 1562, 1778, 1988, 2794, 3124, 3556, 3976, 5041, 5467, 5588, 6248, 7112, 9017, 9779, 10082, 10934, 11176, 18034, 19558, 20164, 21868, 35287, 36068, 39116, 40328, 43736, 55451, 63119, 70574, 72136, 78232, 99187, 110902, 126238, 141148, 198374, 221804, 252476, 282296, 388157, 396748, 443608, 504952, 640207, 694309, 776314, 793496, 1280414, 1388618, 1552628, 2560828, 2777236, 3105256, 4481449, 5121656, 5554472, 7042277, 8962898, 14084554, 17925796, 28169108, 35851592, 49295939, 56338216, 98591878, 197183756, 394367512]

約数ペア:

[(1, 394367512), (2, 197183756), (4, 98591878), (7, 56338216), (8, 49295939), (11, 35851592), (14, 28169108), (22, 17925796), (28, 14084554), (44, 8962898), (56, 7042277), (71, 5554472), (77, 5121656), (88, 4481449), (127, 3105256), (142, 2777236), (154, 2560828), (254, 1552628), (284, 1388618), (308, 1280414), (497, 793496), (508, 776314), (568, 694309), (616, 640207), (781, 504952), (889, 443608), (994, 396748), (1016, 388157), (1397, 282296), (1562, 252476), (1778, 221804), (1988, 198374), (2794, 141148), (3124, 126238), (3556, 110902), (3976, 99187), (5041, 78232), (5467, 72136), (5588, 70574), (6248, 63119), (7112, 55451), (9017, 43736), (9779, 40328), (10082, 39116), (10934, 36068), (11176, 35287), (18034, 21868), (19558, 20164)]