2247288764

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{20809}}^1$

素因数の和:20875

約数の個数: 72

約数和(自身を含む): 4981914000

約数和(自身を除く): 2734625236

約数列:

[1, 2, 4, 7, 14, 19, 28, 29, 38, 49, 58, 76, 98, 116, 133, 196, 203, 266, 406, 532, 551, 812, 931, 1102, 1421, 1862, 2204, 2842, 3724, 3857, 5684, 7714, 15428, 20809, 26999, 41618, 53998, 83236, 107996, 145663, 291326, 395371, 582652, 603461, 790742, 1019641, 1206922, 1581484, 2039282, 2413844, 2767597, 4078564, 4224227, 5535194, 8448454, 11070388, 11465759, 16896908, 19373179, 22931518, 29569589, 38746358, 45863036, 59139178, 77492716, 80260313, 118278356, 160520626, 321041252, 561822191, 1123644382, 2247288764]

約数ペア:

[(1, 2247288764), (2, 1123644382), (4, 561822191), (7, 321041252), (14, 160520626), (19, 118278356), (28, 80260313), (29, 77492716), (38, 59139178), (49, 45863036), (58, 38746358), (76, 29569589), (98, 22931518), (116, 19373179), (133, 16896908), (196, 11465759), (203, 11070388), (266, 8448454), (406, 5535194), (532, 4224227), (551, 4078564), (812, 2767597), (931, 2413844), (1102, 2039282), (1421, 1581484), (1862, 1206922), (2204, 1019641), (2842, 790742), (3724, 603461), (3857, 582652), (5684, 395371), (7714, 291326), (15428, 145663), (20809, 107996), (26999, 83236), (41618, 53998)]