291948916

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{1399}}^1$

素因数の和:1696

約数の個数: 48

約数和(自身を含む): 606816000

約数和(自身を除く): 314867084

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 257, 406, 514, 812, 1028, 1399, 1799, 2798, 3598, 5596, 7196, 7453, 9793, 14906, 19586, 29812, 39172, 40571, 52171, 81142, 104342, 162284, 208684, 283997, 359543, 567994, 719086, 1135988, 1438172, 2516801, 5033602, 10067204, 10426747, 20853494, 41706988, 72987229, 145974458, 291948916]

約数ペア:

[(1, 291948916), (2, 145974458), (4, 72987229), (7, 41706988), (14, 20853494), (28, 10426747), (29, 10067204), (58, 5033602), (116, 2516801), (203, 1438172), (257, 1135988), (406, 719086), (514, 567994), (812, 359543), (1028, 283997), (1399, 208684), (1799, 162284), (2798, 104342), (3598, 81142), (5596, 52171), (7196, 40571), (7453, 39172), (9793, 29812), (14906, 19586)]