16615507970

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{443}}^1\times {\mathrm{521}}^1$

素因数の和:1307

約数の個数: 64

約数和(自身を含む): 31438865664

約数和(自身を除く): 14823357694

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 313, 443, 521, 626, 886, 1042, 1565, 2215, 2605, 3130, 4430, 5210, 7199, 10189, 11983, 14398, 20378, 23966, 35995, 50945, 59915, 71990, 101890, 119830, 138659, 163073, 230803, 277318, 326146, 461606, 693295, 815365, 1154015, 1386590, 1630730, 2308030, 3189157, 3750679, 5308469, 6378314, 7501358, 10616938, 15945785, 18753395, 26542345, 31891570, 37506790, 53084690, 72241339, 144482678, 361206695, 722413390, 1661550797, 3323101594, 8307753985, 16615507970]

約数ペア:

[(1, 16615507970), (2, 8307753985), (5, 3323101594), (10, 1661550797), (23, 722413390), (46, 361206695), (115, 144482678), (230, 72241339), (313, 53084690), (443, 37506790), (521, 31891570), (626, 26542345), (886, 18753395), (1042, 15945785), (1565, 10616938), (2215, 7501358), (2605, 6378314), (3130, 5308469), (4430, 3750679), (5210, 3189157), (7199, 2308030), (10189, 1630730), (11983, 1386590), (14398, 1154015), (20378, 815365), (23966, 693295), (35995, 461606), (50945, 326146), (59915, 277318), (71990, 230803), (101890, 163073), (119830, 138659)]