279431334

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5503}}^1$

素因数の和:5562

約数の個数: 96

約数和(自身を含む): 769327104

約数和(自身を除く): 489895770

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 31, 39, 42, 62, 63, 78, 91, 93, 117, 126, 182, 186, 217, 234, 273, 279, 403, 434, 546, 558, 651, 806, 819, 1209, 1302, 1638, 1953, 2418, 2821, 3627, 3906, 5503, 5642, 7254, 8463, 11006, 16509, 16926, 25389, 33018, 38521, 49527, 50778, 71539, 77042, 99054, 115563, 143078, 170593, 214617, 231126, 341186, 346689, 429234, 500773, 511779, 643851, 693378, 1001546, 1023558, 1194151, 1287702, 1502319, 1535337, 2217709, 2388302, 3004638, 3070674, 3582453, 4435418, 4506957, 6653127, 7164906, 9013914, 10747359, 13306254, 15523963, 19959381, 21494718, 31047926, 39918762, 46571889, 93143778, 139715667, 279431334]

約数ペア:

[(1, 279431334), (2, 139715667), (3, 93143778), (6, 46571889), (7, 39918762), (9, 31047926), (13, 21494718), (14, 19959381), (18, 15523963), (21, 13306254), (26, 10747359), (31, 9013914), (39, 7164906), (42, 6653127), (62, 4506957), (63, 4435418), (78, 3582453), (91, 3070674), (93, 3004638), (117, 2388302), (126, 2217709), (182, 1535337), (186, 1502319), (217, 1287702), (234, 1194151), (273, 1023558), (279, 1001546), (403, 693378), (434, 643851), (546, 511779), (558, 500773), (651, 429234), (806, 346689), (819, 341186), (1209, 231126), (1302, 214617), (1638, 170593), (1953, 143078), (2418, 115563), (2821, 99054), (3627, 77042), (3906, 71539), (5503, 50778), (5642, 49527), (7254, 38521), (8463, 33018), (11006, 25389), (16509, 16926)]