16815288

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{991}}^1$

素因数の和:1108

約数の個数: 64

約数和(自身を含む): 48568320

約数和(自身を除く): 31753032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 101, 168, 202, 303, 404, 606, 707, 808, 991, 1212, 1414, 1982, 2121, 2424, 2828, 2973, 3964, 4242, 5656, 5946, 6937, 7928, 8484, 11892, 13874, 16968, 20811, 23784, 27748, 41622, 55496, 83244, 100091, 166488, 200182, 300273, 400364, 600546, 700637, 800728, 1201092, 1401274, 2101911, 2402184, 2802548, 4203822, 5605096, 8407644, 16815288]

約数ペア:

[(1, 16815288), (2, 8407644), (3, 5605096), (4, 4203822), (6, 2802548), (7, 2402184), (8, 2101911), (12, 1401274), (14, 1201092), (21, 800728), (24, 700637), (28, 600546), (42, 400364), (56, 300273), (84, 200182), (101, 166488), (168, 100091), (202, 83244), (303, 55496), (404, 41622), (606, 27748), (707, 23784), (808, 20811), (991, 16968), (1212, 13874), (1414, 11892), (1982, 8484), (2121, 7928), (2424, 6937), (2828, 5946), (2973, 5656), (3964, 4242)]