706906508

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^2\times {\mathrm{1039}}^1$

素因数の和:1155

約数の個数: 72

約数和(自身を含む): 1577372160

約数和(自身を除く): 870465652

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 77, 94, 154, 188, 308, 329, 517, 658, 1034, 1039, 1316, 2068, 2078, 2209, 3619, 4156, 4418, 7238, 7273, 8836, 11429, 14476, 14546, 15463, 22858, 24299, 29092, 30926, 45716, 48598, 48833, 61852, 80003, 97196, 97666, 160006, 170093, 195332, 320012, 340186, 341831, 537163, 680372, 683662, 1074326, 1367324, 2148652, 2295151, 3760141, 4590302, 7520282, 9180604, 15040564, 16066057, 25246661, 32132114, 50493322, 64264228, 100986644, 176726627, 353453254, 706906508]

約数ペア:

[(1, 706906508), (2, 353453254), (4, 176726627), (7, 100986644), (11, 64264228), (14, 50493322), (22, 32132114), (28, 25246661), (44, 16066057), (47, 15040564), (77, 9180604), (94, 7520282), (154, 4590302), (188, 3760141), (308, 2295151), (329, 2148652), (517, 1367324), (658, 1074326), (1034, 683662), (1039, 680372), (1316, 537163), (2068, 341831), (2078, 340186), (2209, 320012), (3619, 195332), (4156, 170093), (4418, 160006), (7238, 97666), (7273, 97196), (8836, 80003), (11429, 61852), (14476, 48833), (14546, 48598), (15463, 45716), (22858, 30926), (24299, 29092)]