8121512

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:498

約数の個数: 64

約数和(自身を含む): 19440000

約数和(自身を除く): 11318488

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 28, 34, 38, 56, 68, 76, 119, 133, 136, 152, 238, 266, 323, 449, 476, 532, 646, 898, 952, 1064, 1292, 1796, 2261, 2584, 3143, 3592, 4522, 6286, 7633, 8531, 9044, 12572, 15266, 17062, 18088, 25144, 30532, 34124, 53431, 59717, 61064, 68248, 106862, 119434, 145027, 213724, 238868, 290054, 427448, 477736, 580108, 1015189, 1160216, 2030378, 4060756, 8121512]

約数ペア:

[(1, 8121512), (2, 4060756), (4, 2030378), (7, 1160216), (8, 1015189), (14, 580108), (17, 477736), (19, 427448), (28, 290054), (34, 238868), (38, 213724), (56, 145027), (68, 119434), (76, 106862), (119, 68248), (133, 61064), (136, 59717), (152, 53431), (238, 34124), (266, 30532), (323, 25144), (449, 18088), (476, 17062), (532, 15266), (646, 12572), (898, 9044), (952, 8531), (1064, 7633), (1292, 6286), (1796, 4522), (2261, 3592), (2584, 3143)]