278687412

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{743}}^1$

素因数の和:930

約数の個数: 96

約数和(自身を含む): 759951360

約数和(自身を除く): 481263948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 92, 108, 138, 151, 207, 276, 302, 414, 453, 604, 621, 743, 828, 906, 1242, 1359, 1486, 1812, 2229, 2484, 2718, 2972, 3473, 4077, 4458, 5436, 6687, 6946, 8154, 8916, 10419, 13374, 13892, 16308, 17089, 20061, 20838, 26748, 31257, 34178, 40122, 41676, 51267, 62514, 68356, 80244, 93771, 102534, 112193, 125028, 153801, 187542, 205068, 224386, 307602, 336579, 375084, 448772, 461403, 615204, 673158, 922806, 1009737, 1346316, 1845612, 2019474, 2580439, 3029211, 4038948, 5160878, 6058422, 7741317, 10321756, 12116844, 15482634, 23223951, 30965268, 46447902, 69671853, 92895804, 139343706, 278687412]

約数ペア:

[(1, 278687412), (2, 139343706), (3, 92895804), (4, 69671853), (6, 46447902), (9, 30965268), (12, 23223951), (18, 15482634), (23, 12116844), (27, 10321756), (36, 7741317), (46, 6058422), (54, 5160878), (69, 4038948), (92, 3029211), (108, 2580439), (138, 2019474), (151, 1845612), (207, 1346316), (276, 1009737), (302, 922806), (414, 673158), (453, 615204), (604, 461403), (621, 448772), (743, 375084), (828, 336579), (906, 307602), (1242, 224386), (1359, 205068), (1486, 187542), (1812, 153801), (2229, 125028), (2484, 112193), (2718, 102534), (2972, 93771), (3473, 80244), (4077, 68356), (4458, 62514), (5436, 51267), (6687, 41676), (6946, 40122), (8154, 34178), (8916, 31257), (10419, 26748), (13374, 20838), (13892, 20061), (16308, 17089)]