1900227888

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^2\times {\mathrm{113}}^1\times {\mathrm{691}}^1$

素因数の和:844

約数の個数: 180

約数和(自身を含む): 5817911112

約数和(自身を除く): 3917683224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 113, 117, 144, 156, 169, 208, 226, 234, 312, 338, 339, 452, 468, 507, 624, 676, 678, 691, 904, 936, 1014, 1017, 1352, 1356, 1382, 1469, 1521, 1808, 1872, 2028, 2034, 2073, 2704, 2712, 2764, 2938, 3042, 4056, 4068, 4146, 4407, 5424, 5528, 5876, 6084, 6219, 8112, 8136, 8292, 8814, 8983, 11056, 11752, 12168, 12438, 13221, 16272, 16584, 17628, 17966, 19097, 23504, 24336, 24876, 26442, 26949, 33168, 35256, 35932, 38194, 49752, 52884, 53898, 57291, 70512, 71864, 76388, 78083, 80847, 99504, 105768, 107796, 114582, 116779, 143728, 152776, 156166, 161694, 171873, 211536, 215592, 229164, 233558, 234249, 305552, 312332, 323388, 343746, 350337, 431184, 458328, 467116, 468498, 624664, 646776, 687492, 700674, 702747, 916656, 934232, 936996, 1015079, 1051011, 1249328, 1293552, 1374984, 1401348, 1405494, 1868464, 1873992, 2030158, 2102022, 2749968, 2802696, 2810988, 3045237, 3747984, 4060316, 4204044, 5605392, 5621976, 6090474, 8120632, 8408088, 9135711, 11243952, 12180948, 13196027, 16241264, 16816176, 18271422, 24361896, 26392054, 36542844, 39588081, 48723792, 52784108, 73085688, 79176162, 105568216, 118764243, 146171376, 158352324, 211136432, 237528486, 316704648, 475056972, 633409296, 950113944, 1900227888]

約数ペア:

[(1, 1900227888), (2, 950113944), (3, 633409296), (4, 475056972), (6, 316704648), (8, 237528486), (9, 211136432), (12, 158352324), (13, 146171376), (16, 118764243), (18, 105568216), (24, 79176162), (26, 73085688), (36, 52784108), (39, 48723792), (48, 39588081), (52, 36542844), (72, 26392054), (78, 24361896), (104, 18271422), (113, 16816176), (117, 16241264), (144, 13196027), (156, 12180948), (169, 11243952), (208, 9135711), (226, 8408088), (234, 8120632), (312, 6090474), (338, 5621976), (339, 5605392), (452, 4204044), (468, 4060316), (507, 3747984), (624, 3045237), (676, 2810988), (678, 2802696), (691, 2749968), (904, 2102022), (936, 2030158), (1014, 1873992), (1017, 1868464), (1352, 1405494), (1356, 1401348), (1382, 1374984), (1469, 1293552), (1521, 1249328), (1808, 1051011), (1872, 1015079), (2028, 936996), (2034, 934232), (2073, 916656), (2704, 702747), (2712, 700674), (2764, 687492), (2938, 646776), (3042, 624664), (4056, 468498), (4068, 467116), (4146, 458328), (4407, 431184), (5424, 350337), (5528, 343746), (5876, 323388), (6084, 312332), (6219, 305552), (8112, 234249), (8136, 233558), (8292, 229164), (8814, 215592), (8983, 211536), (11056, 171873), (11752, 161694), (12168, 156166), (12438, 152776), (13221, 143728), (16272, 116779), (16584, 114582), (17628, 107796), (17966, 105768), (19097, 99504), (23504, 80847), (24336, 78083), (24876, 76388), (26442, 71864), (26949, 70512), (33168, 57291), (35256, 53898), (35932, 52884), (38194, 49752)]