1908228696

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{349}}^1$

素因数の和:657

約数の個数: 128

約数和(自身を含む): 5292000000

約数和(自身を除く): 3383771304

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 139, 149, 264, 278, 298, 349, 417, 447, 556, 596, 698, 834, 894, 1047, 1112, 1192, 1396, 1529, 1639, 1668, 1788, 2094, 2792, 3058, 3278, 3336, 3576, 3839, 4188, 4587, 4917, 6116, 6556, 7678, 8376, 9174, 9834, 11517, 12232, 13112, 15356, 18348, 19668, 20711, 23034, 30712, 36696, 39336, 41422, 46068, 48511, 52001, 62133, 82844, 92136, 97022, 104002, 124266, 145533, 156003, 165688, 194044, 208004, 227821, 248532, 291066, 312006, 388088, 416008, 455642, 497064, 533621, 572011, 582132, 624012, 683463, 911284, 1067242, 1144022, 1164264, 1248024, 1366926, 1600863, 1716033, 1822568, 2134484, 2288044, 2733852, 3201726, 3432066, 4268968, 4576088, 5467704, 6403452, 6864132, 7228139, 12806904, 13728264, 14456278, 21684417, 28912556, 43368834, 57825112, 79509529, 86737668, 159019058, 173475336, 238528587, 318038116, 477057174, 636076232, 954114348, 1908228696]

約数ペア:

[(1, 1908228696), (2, 954114348), (3, 636076232), (4, 477057174), (6, 318038116), (8, 238528587), (11, 173475336), (12, 159019058), (22, 86737668), (24, 79509529), (33, 57825112), (44, 43368834), (66, 28912556), (88, 21684417), (132, 14456278), (139, 13728264), (149, 12806904), (264, 7228139), (278, 6864132), (298, 6403452), (349, 5467704), (417, 4576088), (447, 4268968), (556, 3432066), (596, 3201726), (698, 2733852), (834, 2288044), (894, 2134484), (1047, 1822568), (1112, 1716033), (1192, 1600863), (1396, 1366926), (1529, 1248024), (1639, 1164264), (1668, 1144022), (1788, 1067242), (2094, 911284), (2792, 683463), (3058, 624012), (3278, 582132), (3336, 572011), (3576, 533621), (3839, 497064), (4188, 455642), (4587, 416008), (4917, 388088), (6116, 312006), (6556, 291066), (7678, 248532), (8376, 227821), (9174, 208004), (9834, 194044), (11517, 165688), (12232, 156003), (13112, 145533), (15356, 124266), (18348, 104002), (19668, 97022), (20711, 92136), (23034, 82844), (30712, 62133), (36696, 52001), (39336, 48511), (41422, 46068)]