38158536

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:239

約数の個数: 128

約数和(自身を含む): 111484800

約数和(自身を除く): 73326264

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 41, 52, 57, 76, 78, 82, 104, 114, 123, 152, 156, 157, 164, 228, 246, 247, 312, 314, 328, 456, 471, 492, 494, 533, 628, 741, 779, 942, 984, 988, 1066, 1256, 1482, 1558, 1599, 1884, 1976, 2041, 2132, 2337, 2964, 2983, 3116, 3198, 3768, 4082, 4264, 4674, 5928, 5966, 6123, 6232, 6396, 6437, 8164, 8949, 9348, 10127, 11932, 12246, 12792, 12874, 16328, 17898, 18696, 19311, 20254, 23864, 24492, 25748, 30381, 35796, 38622, 38779, 40508, 48984, 51496, 60762, 71592, 77244, 77558, 81016, 83681, 116337, 121524, 122303, 154488, 155116, 167362, 232674, 243048, 244606, 251043, 310232, 334724, 366909, 465348, 489212, 502086, 669448, 733818, 930696, 978424, 1004172, 1467636, 1589939, 2008344, 2935272, 3179878, 4769817, 6359756, 9539634, 12719512, 19079268, 38158536]

約数ペア:

[(1, 38158536), (2, 19079268), (3, 12719512), (4, 9539634), (6, 6359756), (8, 4769817), (12, 3179878), (13, 2935272), (19, 2008344), (24, 1589939), (26, 1467636), (38, 1004172), (39, 978424), (41, 930696), (52, 733818), (57, 669448), (76, 502086), (78, 489212), (82, 465348), (104, 366909), (114, 334724), (123, 310232), (152, 251043), (156, 244606), (157, 243048), (164, 232674), (228, 167362), (246, 155116), (247, 154488), (312, 122303), (314, 121524), (328, 116337), (456, 83681), (471, 81016), (492, 77558), (494, 77244), (533, 71592), (628, 60762), (741, 51496), (779, 48984), (942, 40508), (984, 38779), (988, 38622), (1066, 35796), (1256, 30381), (1482, 25748), (1558, 24492), (1599, 23864), (1884, 20254), (1976, 19311), (2041, 18696), (2132, 17898), (2337, 16328), (2964, 12874), (2983, 12792), (3116, 12246), (3198, 11932), (3768, 10127), (4082, 9348), (4264, 8949), (4674, 8164), (5928, 6437), (5966, 6396), (6123, 6232)]