670289151

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1$

素因数の和:424

約数の個数: 64

約数和(自身を含む): 1097902080

約数和(自身を除く): 427612929

約数列:

[1, 3, 7, 21, 29, 37, 87, 111, 151, 197, 203, 259, 453, 591, 609, 777, 1057, 1073, 1379, 3171, 3219, 4137, 4379, 5587, 5713, 7289, 7511, 13137, 16761, 17139, 21867, 22533, 29747, 30653, 39109, 39991, 51023, 89241, 91959, 117327, 119973, 153069, 162023, 208229, 211381, 486069, 624687, 634143, 862663, 1100639, 1134161, 1479667, 2587989, 3301917, 3402483, 4439001, 6038641, 7704473, 18115923, 23113419, 31918531, 95755593, 223429717, 670289151]

約数ペア:

[(1, 670289151), (3, 223429717), (7, 95755593), (21, 31918531), (29, 23113419), (37, 18115923), (87, 7704473), (111, 6038641), (151, 4439001), (197, 3402483), (203, 3301917), (259, 2587989), (453, 1479667), (591, 1134161), (609, 1100639), (777, 862663), (1057, 634143), (1073, 624687), (1379, 486069), (3171, 211381), (3219, 208229), (4137, 162023), (4379, 153069), (5587, 119973), (5713, 117327), (7289, 91959), (7511, 89241), (13137, 51023), (16761, 39991), (17139, 39109), (21867, 30653), (22533, 29747)]