551091216

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{919}}^1$

素因数の和:1005

約数の個数: 120

約数和(自身を含む): 1585940160

約数和(自身を除く): 1034848944

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 919, 961, 1209, 1488, 1612, 1838, 1922, 2418, 2757, 2883, 3224, 3676, 3844, 4836, 5514, 5766, 6448, 7352, 7688, 9672, 11028, 11532, 11947, 12493, 14704, 15376, 19344, 22056, 23064, 23894, 24986, 28489, 35841, 37479, 44112, 46128, 47788, 49972, 56978, 71682, 74958, 85467, 95576, 99944, 113956, 143364, 149916, 170934, 191152, 199888, 227912, 286728, 299832, 341868, 370357, 455824, 573456, 599664, 683736, 740714, 883159, 1111071, 1367472, 1481428, 1766318, 2222142, 2649477, 2962856, 3532636, 4444284, 5298954, 5925712, 7065272, 8888568, 10597908, 11481067, 14130544, 17777136, 21195816, 22962134, 34443201, 42391632, 45924268, 68886402, 91848536, 137772804, 183697072, 275545608, 551091216]

約数ペア:

[(1, 551091216), (2, 275545608), (3, 183697072), (4, 137772804), (6, 91848536), (8, 68886402), (12, 45924268), (13, 42391632), (16, 34443201), (24, 22962134), (26, 21195816), (31, 17777136), (39, 14130544), (48, 11481067), (52, 10597908), (62, 8888568), (78, 7065272), (93, 5925712), (104, 5298954), (124, 4444284), (156, 3532636), (186, 2962856), (208, 2649477), (248, 2222142), (312, 1766318), (372, 1481428), (403, 1367472), (496, 1111071), (624, 883159), (744, 740714), (806, 683736), (919, 599664), (961, 573456), (1209, 455824), (1488, 370357), (1612, 341868), (1838, 299832), (1922, 286728), (2418, 227912), (2757, 199888), (2883, 191152), (3224, 170934), (3676, 149916), (3844, 143364), (4836, 113956), (5514, 99944), (5766, 95576), (6448, 85467), (7352, 74958), (7688, 71682), (9672, 56978), (11028, 49972), (11532, 47788), (11947, 46128), (12493, 44112), (14704, 37479), (15376, 35841), (19344, 28489), (22056, 24986), (23064, 23894)]