390897626

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:399

約数の個数: 64

約数和(自身を含む): 728870400

約数和(自身を除く): 337972774

約数列:

[1, 2, 7, 14, 17, 34, 73, 119, 146, 149, 151, 238, 298, 302, 511, 1022, 1043, 1057, 1241, 2086, 2114, 2482, 2533, 2567, 5066, 5134, 8687, 10877, 11023, 17374, 17731, 17969, 21754, 22046, 22499, 35462, 35938, 44998, 76139, 77161, 152278, 154322, 157493, 184909, 187391, 314986, 369818, 374782, 382483, 764966, 1294363, 1311737, 1642427, 2588726, 2623474, 2677381, 3284854, 5354762, 11496989, 22993978, 27921259, 55842518, 195448813, 390897626]

約数ペア:

[(1, 390897626), (2, 195448813), (7, 55842518), (14, 27921259), (17, 22993978), (34, 11496989), (73, 5354762), (119, 3284854), (146, 2677381), (149, 2623474), (151, 2588726), (238, 1642427), (298, 1311737), (302, 1294363), (511, 764966), (1022, 382483), (1043, 374782), (1057, 369818), (1241, 314986), (2086, 187391), (2114, 184909), (2482, 157493), (2533, 154322), (2567, 152278), (5066, 77161), (5134, 76139), (8687, 44998), (10877, 35938), (11023, 35462), (17374, 22499), (17731, 22046), (17969, 21754)]