1517122516

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19207}}^1$

素因数の和:19269

約数の個数: 72

約数和(自身を含む): 3433468416

約数和(自身を除く): 1916345900

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 49, 52, 62, 91, 98, 124, 182, 196, 217, 364, 403, 434, 637, 806, 868, 1274, 1519, 1612, 2548, 2821, 3038, 5642, 6076, 11284, 19207, 19747, 38414, 39494, 76828, 78988, 134449, 249691, 268898, 499382, 537796, 595417, 941143, 998764, 1190834, 1747837, 1882286, 2381668, 3495674, 3764572, 4167919, 6991348, 7740421, 8335838, 12234859, 15480842, 16671676, 24469718, 29175433, 30961684, 48939436, 54182947, 58350866, 108365894, 116701732, 216731788, 379280629, 758561258, 1517122516]

約数ペア:

[(1, 1517122516), (2, 758561258), (4, 379280629), (7, 216731788), (13, 116701732), (14, 108365894), (26, 58350866), (28, 54182947), (31, 48939436), (49, 30961684), (52, 29175433), (62, 24469718), (91, 16671676), (98, 15480842), (124, 12234859), (182, 8335838), (196, 7740421), (217, 6991348), (364, 4167919), (403, 3764572), (434, 3495674), (637, 2381668), (806, 1882286), (868, 1747837), (1274, 1190834), (1519, 998764), (1612, 941143), (2548, 595417), (2821, 537796), (3038, 499382), (5642, 268898), (6076, 249691), (11284, 134449), (19207, 78988), (19747, 76828), (38414, 39494)]