291223394

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1069}}^1$

素因数の和:1179

約数の個数: 64

約数和(自身を含む): 573177600

約数和(自身を除く): 281954206

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 61, 77, 122, 154, 203, 319, 406, 427, 638, 671, 854, 1069, 1342, 1769, 2138, 2233, 3538, 4466, 4697, 7483, 9394, 11759, 12383, 14966, 19459, 23518, 24766, 31001, 38918, 62002, 65209, 82313, 130418, 136213, 164626, 217007, 272426, 341011, 434014, 456463, 682022, 717299, 912926, 1434598, 1891061, 2387077, 3782122, 4774154, 5021093, 10042186, 13237427, 20801671, 26474854, 41603342, 145611697, 291223394]

約数ペア:

[(1, 291223394), (2, 145611697), (7, 41603342), (11, 26474854), (14, 20801671), (22, 13237427), (29, 10042186), (58, 5021093), (61, 4774154), (77, 3782122), (122, 2387077), (154, 1891061), (203, 1434598), (319, 912926), (406, 717299), (427, 682022), (638, 456463), (671, 434014), (854, 341011), (1069, 272426), (1342, 217007), (1769, 164626), (2138, 136213), (2233, 130418), (3538, 82313), (4466, 65209), (4697, 62002), (7483, 38918), (9394, 31001), (11759, 24766), (12383, 23518), (14966, 19459)]