8478512

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:166

約数の個数: 80

約数和(自身を含む): 20480832

約数和(自身を除く): 12002320

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 61, 68, 73, 112, 119, 122, 136, 146, 238, 244, 272, 292, 427, 476, 488, 511, 584, 854, 952, 976, 1022, 1037, 1168, 1241, 1708, 1904, 2044, 2074, 2482, 3416, 4088, 4148, 4453, 4964, 6832, 7259, 8176, 8296, 8687, 8906, 9928, 14518, 16592, 17374, 17812, 19856, 29036, 31171, 34748, 35624, 58072, 62342, 69496, 71248, 75701, 116144, 124684, 138992, 151402, 249368, 302804, 498736, 529907, 605608, 1059814, 1211216, 2119628, 4239256, 8478512]

約数ペア:

[(1, 8478512), (2, 4239256), (4, 2119628), (7, 1211216), (8, 1059814), (14, 605608), (16, 529907), (17, 498736), (28, 302804), (34, 249368), (56, 151402), (61, 138992), (68, 124684), (73, 116144), (112, 75701), (119, 71248), (122, 69496), (136, 62342), (146, 58072), (238, 35624), (244, 34748), (272, 31171), (292, 29036), (427, 19856), (476, 17812), (488, 17374), (511, 16592), (584, 14518), (854, 9928), (952, 8906), (976, 8687), (1022, 8296), (1037, 8176), (1168, 7259), (1241, 6832), (1708, 4964), (1904, 4453), (2044, 4148), (2074, 4088), (2482, 3416)]