26990184

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:227

約数の個数: 128

約数和(自身を含む): 79632000

約数和(自身を除く): 52641816

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 29, 38, 39, 52, 57, 58, 76, 78, 87, 104, 114, 116, 152, 156, 157, 174, 228, 232, 247, 312, 314, 348, 377, 456, 471, 494, 551, 628, 696, 741, 754, 942, 988, 1102, 1131, 1256, 1482, 1508, 1653, 1884, 1976, 2041, 2204, 2262, 2964, 2983, 3016, 3306, 3768, 4082, 4408, 4524, 4553, 5928, 5966, 6123, 6612, 7163, 8164, 8949, 9048, 9106, 11932, 12246, 13224, 13659, 14326, 16328, 17898, 18212, 21489, 23864, 24492, 27318, 28652, 35796, 36424, 38779, 42978, 48984, 54636, 57304, 59189, 71592, 77558, 85956, 86507, 109272, 116337, 118378, 155116, 171912, 173014, 177567, 232674, 236756, 259521, 310232, 346028, 355134, 465348, 473512, 519042, 692056, 710268, 930696, 1038084, 1124591, 1420536, 2076168, 2249182, 3373773, 4498364, 6747546, 8996728, 13495092, 26990184]

約数ペア:

[(1, 26990184), (2, 13495092), (3, 8996728), (4, 6747546), (6, 4498364), (8, 3373773), (12, 2249182), (13, 2076168), (19, 1420536), (24, 1124591), (26, 1038084), (29, 930696), (38, 710268), (39, 692056), (52, 519042), (57, 473512), (58, 465348), (76, 355134), (78, 346028), (87, 310232), (104, 259521), (114, 236756), (116, 232674), (152, 177567), (156, 173014), (157, 171912), (174, 155116), (228, 118378), (232, 116337), (247, 109272), (312, 86507), (314, 85956), (348, 77558), (377, 71592), (456, 59189), (471, 57304), (494, 54636), (551, 48984), (628, 42978), (696, 38779), (741, 36424), (754, 35796), (942, 28652), (988, 27318), (1102, 24492), (1131, 23864), (1256, 21489), (1482, 18212), (1508, 17898), (1653, 16328), (1884, 14326), (1976, 13659), (2041, 13224), (2204, 12246), (2262, 11932), (2964, 9106), (2983, 9048), (3016, 8949), (3306, 8164), (3768, 7163), (4082, 6612), (4408, 6123), (4524, 5966), (4553, 5928)]