438019582

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{661}}^1$

素因数の和:1025

約数の個数: 64

約数和(自身を含む): 886169088

約数和(自身を除く): 448149506

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 331, 661, 662, 1001, 1322, 2002, 2317, 3641, 4303, 4627, 4634, 7271, 7282, 8593, 8606, 9254, 14542, 17186, 25487, 30121, 47333, 50897, 50974, 60151, 60242, 94523, 94666, 101794, 120302, 189046, 218791, 331331, 437582, 661661, 662662, 1323322, 1531537, 2406701, 2844283, 3063074, 4813402, 5688566, 16846907, 19909981, 31287113, 33693814, 39819962, 62574226, 219009791, 438019582]

約数ペア:

[(1, 438019582), (2, 219009791), (7, 62574226), (11, 39819962), (13, 33693814), (14, 31287113), (22, 19909981), (26, 16846907), (77, 5688566), (91, 4813402), (143, 3063074), (154, 2844283), (182, 2406701), (286, 1531537), (331, 1323322), (661, 662662), (662, 661661), (1001, 437582), (1322, 331331), (2002, 218791), (2317, 189046), (3641, 120302), (4303, 101794), (4627, 94666), (4634, 94523), (7271, 60242), (7282, 60151), (8593, 50974), (8606, 50897), (9254, 47333), (14542, 30121), (17186, 25487)]