80256516

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{1039}}^1$

素因数の和:1244

約数の個数: 48

約数和(自身を含む): 193240320

約数和(自身を除く): 112983804

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 157, 164, 246, 314, 471, 492, 628, 942, 1039, 1884, 2078, 3117, 4156, 6234, 6437, 12468, 12874, 19311, 25748, 38622, 42599, 77244, 85198, 127797, 163123, 170396, 255594, 326246, 489369, 511188, 652492, 978738, 1957476, 6688043, 13376086, 20064129, 26752172, 40128258, 80256516]

約数ペア:

[(1, 80256516), (2, 40128258), (3, 26752172), (4, 20064129), (6, 13376086), (12, 6688043), (41, 1957476), (82, 978738), (123, 652492), (157, 511188), (164, 489369), (246, 326246), (314, 255594), (471, 170396), (492, 163123), (628, 127797), (942, 85198), (1039, 77244), (1884, 42599), (2078, 38622), (3117, 25748), (4156, 19311), (6234, 12874), (6437, 12468)]