315652358

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1$

素因数の和:453

約数の個数: 64

約数和(自身を含む): 591252480

約数和(自身を除く): 275600122

約数列:

[1, 2, 7, 14, 19, 38, 41, 82, 103, 133, 206, 266, 281, 287, 562, 574, 721, 779, 1442, 1558, 1957, 1967, 3914, 3934, 4223, 5339, 5453, 8446, 10678, 10906, 11521, 13699, 23042, 27398, 28943, 29561, 37373, 57886, 59122, 74746, 80237, 80647, 160474, 161294, 202601, 218899, 405202, 437798, 549917, 561659, 1099834, 1123318, 1186663, 1532293, 2373326, 3064586, 3849419, 7698838, 8306641, 16613282, 22546597, 45093194, 157826179, 315652358]

約数ペア:

[(1, 315652358), (2, 157826179), (7, 45093194), (14, 22546597), (19, 16613282), (38, 8306641), (41, 7698838), (82, 3849419), (103, 3064586), (133, 2373326), (206, 1532293), (266, 1186663), (281, 1123318), (287, 1099834), (562, 561659), (574, 549917), (721, 437798), (779, 405202), (1442, 218899), (1558, 202601), (1957, 161294), (1967, 160474), (3914, 80647), (3934, 80237), (4223, 74746), (5339, 59122), (5453, 57886), (8446, 37373), (10678, 29561), (10906, 28943), (11521, 27398), (13699, 23042)]