15648912

素因数分解:

$2^4\times 3^2\times {\mathrm{109}}^1\times {\mathrm{997}}^1$

素因数の和:1120

約数の個数: 60

約数和(自身を含む): 44241340

約数和(自身を除く): 28592428

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 109, 144, 218, 327, 436, 654, 872, 981, 997, 1308, 1744, 1962, 1994, 2616, 2991, 3924, 3988, 5232, 5982, 7848, 7976, 8973, 11964, 15696, 15952, 17946, 23928, 35892, 47856, 71784, 108673, 143568, 217346, 326019, 434692, 652038, 869384, 978057, 1304076, 1738768, 1956114, 2608152, 3912228, 5216304, 7824456, 15648912]

約数ペア:

[(1, 15648912), (2, 7824456), (3, 5216304), (4, 3912228), (6, 2608152), (8, 1956114), (9, 1738768), (12, 1304076), (16, 978057), (18, 869384), (24, 652038), (36, 434692), (48, 326019), (72, 217346), (109, 143568), (144, 108673), (218, 71784), (327, 47856), (436, 35892), (654, 23928), (872, 17946), (981, 15952), (997, 15696), (1308, 11964), (1744, 8973), (1962, 7976), (1994, 7848), (2616, 5982), (2991, 5232), (3924, 3988)]