478923214

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{751}}^1$

素因数の和:913

約数の個数: 64

約数和(自身を含む): 927811584

約数和(自身を除く): 448888370

約数列:

[1, 2, 7, 11, 14, 22, 41, 77, 82, 101, 154, 202, 287, 451, 574, 707, 751, 902, 1111, 1414, 1502, 2222, 3157, 4141, 5257, 6314, 7777, 8261, 8282, 10514, 15554, 16522, 28987, 30791, 45551, 57827, 57974, 61582, 75851, 91102, 115654, 151702, 215537, 318857, 338701, 431074, 530957, 637714, 677402, 834361, 1061914, 1668722, 2370907, 3109891, 4741814, 5840527, 6219782, 11681054, 21769237, 34208801, 43538474, 68417602, 239461607, 478923214]

約数ペア:

[(1, 478923214), (2, 239461607), (7, 68417602), (11, 43538474), (14, 34208801), (22, 21769237), (41, 11681054), (77, 6219782), (82, 5840527), (101, 4741814), (154, 3109891), (202, 2370907), (287, 1668722), (451, 1061914), (574, 834361), (707, 677402), (751, 637714), (902, 530957), (1111, 431074), (1414, 338701), (1502, 318857), (2222, 215537), (3157, 151702), (4141, 115654), (5257, 91102), (6314, 75851), (7777, 61582), (8261, 57974), (8282, 57827), (10514, 45551), (15554, 30791), (16522, 28987)]