279551272

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4987}}^1$

素因数の和:5031

約数の個数: 96

約数和(自身を含む): 716476320

約数和(自身を除く): 436925048

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 49, 52, 56, 77, 88, 91, 98, 104, 143, 154, 182, 196, 286, 308, 364, 392, 539, 572, 616, 637, 728, 1001, 1078, 1144, 1274, 2002, 2156, 2548, 4004, 4312, 4987, 5096, 7007, 8008, 9974, 14014, 19948, 28028, 34909, 39896, 54857, 56056, 64831, 69818, 109714, 129662, 139636, 219428, 244363, 259324, 279272, 383999, 438856, 453817, 488726, 518648, 713141, 767998, 907634, 977452, 1426282, 1535996, 1815268, 1954904, 2687993, 2852564, 3071992, 3176719, 3630536, 4991987, 5375986, 5705128, 6353438, 9983974, 10751972, 12706876, 19967948, 21503944, 25413752, 34943909, 39935896, 69887818, 139775636, 279551272]

約数ペア:

[(1, 279551272), (2, 139775636), (4, 69887818), (7, 39935896), (8, 34943909), (11, 25413752), (13, 21503944), (14, 19967948), (22, 12706876), (26, 10751972), (28, 9983974), (44, 6353438), (49, 5705128), (52, 5375986), (56, 4991987), (77, 3630536), (88, 3176719), (91, 3071992), (98, 2852564), (104, 2687993), (143, 1954904), (154, 1815268), (182, 1535996), (196, 1426282), (286, 977452), (308, 907634), (364, 767998), (392, 713141), (539, 518648), (572, 488726), (616, 453817), (637, 438856), (728, 383999), (1001, 279272), (1078, 259324), (1144, 244363), (1274, 219428), (2002, 139636), (2156, 129662), (2548, 109714), (4004, 69818), (4312, 64831), (4987, 56056), (5096, 54857), (7007, 39896), (8008, 34909), (9974, 28028), (14014, 19948)]