317727956

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6563}}^1$

素因数の和:6613

約数の個数: 72

約数和(自身を含む): 733330080

約数和(自身を除く): 415602124

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 49, 52, 76, 91, 98, 133, 182, 196, 247, 266, 364, 494, 532, 637, 931, 988, 1274, 1729, 1862, 2548, 3458, 3724, 6563, 6916, 12103, 13126, 24206, 26252, 45941, 48412, 85319, 91882, 124697, 170638, 183764, 249394, 321587, 341276, 498788, 597233, 643174, 872879, 1194466, 1286348, 1621061, 1745758, 2388932, 3242122, 3491516, 4180631, 6110153, 6484244, 8361262, 11347427, 12220306, 16722524, 22694854, 24440612, 45389708, 79431989, 158863978, 317727956]

約数ペア:

[(1, 317727956), (2, 158863978), (4, 79431989), (7, 45389708), (13, 24440612), (14, 22694854), (19, 16722524), (26, 12220306), (28, 11347427), (38, 8361262), (49, 6484244), (52, 6110153), (76, 4180631), (91, 3491516), (98, 3242122), (133, 2388932), (182, 1745758), (196, 1621061), (247, 1286348), (266, 1194466), (364, 872879), (494, 643174), (532, 597233), (637, 498788), (931, 341276), (988, 321587), (1274, 249394), (1729, 183764), (1862, 170638), (2548, 124697), (3458, 91882), (3724, 85319), (6563, 48412), (6916, 45941), (12103, 26252), (13126, 24206)]