278497536

素因数分解:

$2^8\times 3^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:376

約数の個数: 144

約数和(自身を含む): 797356224

約数和(自身を除く): 518858688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 83, 96, 102, 128, 136, 166, 192, 204, 249, 256, 257, 272, 332, 384, 408, 498, 514, 544, 664, 768, 771, 816, 996, 1028, 1088, 1328, 1411, 1542, 1632, 1992, 2056, 2176, 2656, 2822, 3084, 3264, 3984, 4112, 4233, 4352, 4369, 5312, 5644, 6168, 6528, 7968, 8224, 8466, 8738, 10624, 11288, 12336, 13056, 13107, 15936, 16448, 16932, 17476, 21248, 21331, 22576, 24672, 26214, 31872, 32896, 33864, 34952, 42662, 45152, 49344, 52428, 63744, 63993, 65792, 67728, 69904, 85324, 90304, 98688, 104856, 127986, 135456, 139808, 170648, 180608, 197376, 209712, 255972, 270912, 279616, 341296, 361216, 362627, 419424, 511944, 541824, 559232, 682592, 725254, 838848, 1023888, 1083648, 1087881, 1118464, 1365184, 1450508, 1677696, 2047776, 2175762, 2730368, 2901016, 3355392, 4095552, 4351524, 5460736, 5802032, 8191104, 8703048, 11604064, 16382208, 17406096, 23208128, 34812192, 46416256, 69624384, 92832512, 139248768, 278497536]

約数ペア:

[(1, 278497536), (2, 139248768), (3, 92832512), (4, 69624384), (6, 46416256), (8, 34812192), (12, 23208128), (16, 17406096), (17, 16382208), (24, 11604064), (32, 8703048), (34, 8191104), (48, 5802032), (51, 5460736), (64, 4351524), (68, 4095552), (83, 3355392), (96, 2901016), (102, 2730368), (128, 2175762), (136, 2047776), (166, 1677696), (192, 1450508), (204, 1365184), (249, 1118464), (256, 1087881), (257, 1083648), (272, 1023888), (332, 838848), (384, 725254), (408, 682592), (498, 559232), (514, 541824), (544, 511944), (664, 419424), (768, 362627), (771, 361216), (816, 341296), (996, 279616), (1028, 270912), (1088, 255972), (1328, 209712), (1411, 197376), (1542, 180608), (1632, 170648), (1992, 139808), (2056, 135456), (2176, 127986), (2656, 104856), (2822, 98688), (3084, 90304), (3264, 85324), (3984, 69904), (4112, 67728), (4233, 65792), (4352, 63993), (4369, 63744), (5312, 52428), (5644, 49344), (6168, 45152), (6528, 42662), (7968, 34952), (8224, 33864), (8466, 32896), (8738, 31872), (10624, 26214), (11288, 24672), (12336, 22576), (13056, 21331), (13107, 21248), (15936, 17476), (16448, 16932)]