279443424

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{233}}^1$

素因数の和:321

約数の個数: 144

約数和(自身を含む): 819773136

約数和(自身を除く): 540329712

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 78, 93, 96, 104, 124, 156, 186, 208, 233, 248, 312, 372, 403, 416, 466, 496, 624, 699, 744, 806, 932, 961, 992, 1209, 1248, 1398, 1488, 1612, 1864, 1922, 2418, 2796, 2883, 2976, 3029, 3224, 3728, 3844, 4836, 5592, 5766, 6058, 6448, 7223, 7456, 7688, 9087, 9672, 11184, 11532, 12116, 12493, 12896, 14446, 15376, 18174, 19344, 21669, 22368, 23064, 24232, 24986, 28892, 30752, 36348, 37479, 38688, 43338, 46128, 48464, 49972, 57784, 72696, 74958, 86676, 92256, 93899, 96928, 99944, 115568, 145392, 149916, 173352, 187798, 199888, 223913, 231136, 281697, 290784, 299832, 346704, 375596, 399776, 447826, 563394, 599664, 671739, 693408, 751192, 895652, 1126788, 1199328, 1343478, 1502384, 1791304, 2253576, 2686956, 2910869, 3004768, 3582608, 4507152, 5373912, 5821738, 7165216, 8732607, 9014304, 10747824, 11643476, 17465214, 21495648, 23286952, 34930428, 46573904, 69860856, 93147808, 139721712, 279443424]

約数ペア:

[(1, 279443424), (2, 139721712), (3, 93147808), (4, 69860856), (6, 46573904), (8, 34930428), (12, 23286952), (13, 21495648), (16, 17465214), (24, 11643476), (26, 10747824), (31, 9014304), (32, 8732607), (39, 7165216), (48, 5821738), (52, 5373912), (62, 4507152), (78, 3582608), (93, 3004768), (96, 2910869), (104, 2686956), (124, 2253576), (156, 1791304), (186, 1502384), (208, 1343478), (233, 1199328), (248, 1126788), (312, 895652), (372, 751192), (403, 693408), (416, 671739), (466, 599664), (496, 563394), (624, 447826), (699, 399776), (744, 375596), (806, 346704), (932, 299832), (961, 290784), (992, 281697), (1209, 231136), (1248, 223913), (1398, 199888), (1488, 187798), (1612, 173352), (1864, 149916), (1922, 145392), (2418, 115568), (2796, 99944), (2883, 96928), (2976, 93899), (3029, 92256), (3224, 86676), (3728, 74958), (3844, 72696), (4836, 57784), (5592, 49972), (5766, 48464), (6058, 46128), (6448, 43338), (7223, 38688), (7456, 37479), (7688, 36348), (9087, 30752), (9672, 28892), (11184, 24986), (11532, 24232), (12116, 23064), (12493, 22368), (12896, 21669), (14446, 19344), (15376, 18174)]