1338391656

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{2655539}}^1$

素因数の和:2655558

約数の個数: 48

約数和(自身を含む): 4142642400

約数和(自身を除く): 2804250744

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 2655539, 5311078, 7966617, 10622156, 15933234, 18588773, 21244312, 23899851, 31866468, 37177546, 47799702, 55766319, 63732936, 74355092, 95599404, 111532638, 148710184, 167298957, 191198808, 223065276, 334597914, 446130552, 669195828, 1338391656]

約数ペア:

[(1, 1338391656), (2, 669195828), (3, 446130552), (4, 334597914), (6, 223065276), (7, 191198808), (8, 167298957), (9, 148710184), (12, 111532638), (14, 95599404), (18, 74355092), (21, 63732936), (24, 55766319), (28, 47799702), (36, 37177546), (42, 31866468), (56, 23899851), (63, 21244312), (72, 18588773), (84, 15933234), (126, 10622156), (168, 7966617), (252, 5311078), (504, 2655539)]