447156948

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{349}}^1\times {\mathrm{2179}}^1$

素因数の和:2549

約数の個数: 72

約数和(自身を含む): 1217748000

約数和(自身を除く): 770591052

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 349, 588, 698, 1047, 1396, 2094, 2179, 2443, 4188, 4358, 4886, 6537, 7329, 8716, 9772, 13074, 14658, 15253, 17101, 26148, 29316, 30506, 34202, 45759, 51303, 61012, 68404, 91518, 102606, 106771, 183036, 205212, 213542, 320313, 427084, 640626, 760471, 1281252, 1520942, 2281413, 3041884, 4562826, 5323297, 9125652, 10646594, 15969891, 21293188, 31939782, 37263079, 63879564, 74526158, 111789237, 149052316, 223578474, 447156948]

約数ペア:

[(1, 447156948), (2, 223578474), (3, 149052316), (4, 111789237), (6, 74526158), (7, 63879564), (12, 37263079), (14, 31939782), (21, 21293188), (28, 15969891), (42, 10646594), (49, 9125652), (84, 5323297), (98, 4562826), (147, 3041884), (196, 2281413), (294, 1520942), (349, 1281252), (588, 760471), (698, 640626), (1047, 427084), (1396, 320313), (2094, 213542), (2179, 205212), (2443, 183036), (4188, 106771), (4358, 102606), (4886, 91518), (6537, 68404), (7329, 61012), (8716, 51303), (9772, 45759), (13074, 34202), (14658, 30506), (15253, 29316), (17101, 26148)]