421720848

素因数分解:

$2^4\times 3^2\times {\mathrm{47}}^1\times {\mathrm{62311}}^1$

素因数の和:62372

約数の個数: 60

約数和(自身を含む): 1205363328

約数和(自身を除く): 783642480

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 47, 48, 72, 94, 141, 144, 188, 282, 376, 423, 564, 752, 846, 1128, 1692, 2256, 3384, 6768, 62311, 124622, 186933, 249244, 373866, 498488, 560799, 747732, 996976, 1121598, 1495464, 2243196, 2928617, 2990928, 4486392, 5857234, 8785851, 8972784, 11714468, 17571702, 23428936, 26357553, 35143404, 46857872, 52715106, 70286808, 105430212, 140573616, 210860424, 421720848]

約数ペア:

[(1, 421720848), (2, 210860424), (3, 140573616), (4, 105430212), (6, 70286808), (8, 52715106), (9, 46857872), (12, 35143404), (16, 26357553), (18, 23428936), (24, 17571702), (36, 11714468), (47, 8972784), (48, 8785851), (72, 5857234), (94, 4486392), (141, 2990928), (144, 2928617), (188, 2243196), (282, 1495464), (376, 1121598), (423, 996976), (564, 747732), (752, 560799), (846, 498488), (1128, 373866), (1692, 249244), (2256, 186933), (3384, 124622), (6768, 62311)]