8319090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:363

約数の個数: 64

約数和(自身を含む): 21845376

約数和(自身を除く): 13526286

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 83, 130, 166, 195, 249, 257, 390, 415, 498, 514, 771, 830, 1079, 1245, 1285, 1542, 2158, 2490, 2570, 3237, 3341, 3855, 5395, 6474, 6682, 7710, 10023, 10790, 16185, 16705, 20046, 21331, 32370, 33410, 42662, 50115, 63993, 100230, 106655, 127986, 213310, 277303, 319965, 554606, 639930, 831909, 1386515, 1663818, 2773030, 4159545, 8319090]

約数ペア:

[(1, 8319090), (2, 4159545), (3, 2773030), (5, 1663818), (6, 1386515), (10, 831909), (13, 639930), (15, 554606), (26, 319965), (30, 277303), (39, 213310), (65, 127986), (78, 106655), (83, 100230), (130, 63993), (166, 50115), (195, 42662), (249, 33410), (257, 32370), (390, 21331), (415, 20046), (498, 16705), (514, 16185), (771, 10790), (830, 10023), (1079, 7710), (1245, 6682), (1285, 6474), (1542, 5395), (2158, 3855), (2490, 3341), (2570, 3237)]