15665632268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{385739}}^1$

素因数の和:385838

約数の個数: 48

約数和(自身を含む): 32661377280

約数和(自身を除く): 16995745012

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 71, 142, 143, 284, 286, 572, 781, 923, 1562, 1846, 3124, 3692, 10153, 20306, 40612, 385739, 771478, 1542956, 4243129, 5014607, 8486258, 10029214, 16972516, 20058428, 27387469, 54774938, 55160677, 109549876, 110321354, 220642708, 301262159, 356037097, 602524318, 712074194, 1205048636, 1424148388, 3916408067, 7832816134, 15665632268]

約数ペア:

[(1, 15665632268), (2, 7832816134), (4, 3916408067), (11, 1424148388), (13, 1205048636), (22, 712074194), (26, 602524318), (44, 356037097), (52, 301262159), (71, 220642708), (142, 110321354), (143, 109549876), (284, 55160677), (286, 54774938), (572, 27387469), (781, 20058428), (923, 16972516), (1562, 10029214), (1846, 8486258), (3124, 5014607), (3692, 4243129), (10153, 1542956), (20306, 771478), (40612, 385739)]