1277584

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:104

約数の個数: 80

約数和(自身を含む): 3321216

約数和(自身を除く): 2043632

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 34, 44, 56, 61, 68, 77, 88, 112, 119, 122, 136, 154, 176, 187, 238, 244, 272, 308, 374, 427, 476, 488, 616, 671, 748, 854, 952, 976, 1037, 1232, 1309, 1342, 1496, 1708, 1904, 2074, 2618, 2684, 2992, 3416, 4148, 4697, 5236, 5368, 6832, 7259, 8296, 9394, 10472, 10736, 11407, 14518, 16592, 18788, 20944, 22814, 29036, 37576, 45628, 58072, 75152, 79849, 91256, 116144, 159698, 182512, 319396, 638792, 1277584]

約数ペア:

[(1, 1277584), (2, 638792), (4, 319396), (7, 182512), (8, 159698), (11, 116144), (14, 91256), (16, 79849), (17, 75152), (22, 58072), (28, 45628), (34, 37576), (44, 29036), (56, 22814), (61, 20944), (68, 18788), (77, 16592), (88, 14518), (112, 11407), (119, 10736), (122, 10472), (136, 9394), (154, 8296), (176, 7259), (187, 6832), (238, 5368), (244, 5236), (272, 4697), (308, 4148), (374, 3416), (427, 2992), (476, 2684), (488, 2618), (616, 2074), (671, 1904), (748, 1708), (854, 1496), (952, 1342), (976, 1309), (1037, 1232)]