1880492398316

素因数分解:

$2^2\times 7^2\times {\mathrm{157}}^1\times {\mathrm{1481}}^1\times {\mathrm{41263}}^1$

素因数の和:42919

約数の個数: 72

約数和(自身を含む): 3855223060416

約数和(自身を除く): 1974730662100

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 157, 196, 314, 628, 1099, 1481, 2198, 2962, 4396, 5924, 7693, 10367, 15386, 20734, 30772, 41263, 41468, 72569, 82526, 145138, 165052, 232517, 288841, 290276, 465034, 577682, 930068, 1155364, 1627619, 2021887, 3255238, 4043774, 6478291, 6510476, 8087548, 11393333, 12956582, 22786666, 25913164, 45348037, 45573332, 61110503, 90696074, 122221006, 181392148, 244442012, 317436259, 427773521, 634872518, 855547042, 1269745036, 1711094084, 2994414647, 5988829294, 9594348971, 11977658588, 19188697942, 38377395884, 67160442797, 134320885594, 268641771188, 470123099579, 940246199158, 1880492398316]

約数ペア:

[(1, 1880492398316), (2, 940246199158), (4, 470123099579), (7, 268641771188), (14, 134320885594), (28, 67160442797), (49, 38377395884), (98, 19188697942), (157, 11977658588), (196, 9594348971), (314, 5988829294), (628, 2994414647), (1099, 1711094084), (1481, 1269745036), (2198, 855547042), (2962, 634872518), (4396, 427773521), (5924, 317436259), (7693, 244442012), (10367, 181392148), (15386, 122221006), (20734, 90696074), (30772, 61110503), (41263, 45573332), (41468, 45348037), (72569, 25913164), (82526, 22786666), (145138, 12956582), (165052, 11393333), (232517, 8087548), (288841, 6510476), (290276, 6478291), (465034, 4043774), (577682, 3255238), (930068, 2021887), (1155364, 1627619)]