276555412

素因数分解:

$2^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{103}}^2$

素因数の和:250

約数の個数: 72

約数和(自身を含む): 599928000

約数和(自身を除く): 323372588

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 103, 133, 196, 206, 266, 343, 412, 532, 686, 721, 931, 1372, 1442, 1862, 1957, 2884, 3724, 3914, 5047, 6517, 7828, 10094, 10609, 13034, 13699, 20188, 21218, 26068, 27398, 35329, 42436, 54796, 70658, 74263, 95893, 141316, 148526, 191786, 201571, 297052, 383572, 403142, 519841, 671251, 806284, 1039682, 1342502, 1410997, 2079364, 2685004, 2821994, 3638887, 5643988, 7277774, 9876979, 14555548, 19753958, 39507916, 69138853, 138277706, 276555412]

約数ペア:

[(1, 276555412), (2, 138277706), (4, 69138853), (7, 39507916), (14, 19753958), (19, 14555548), (28, 9876979), (38, 7277774), (49, 5643988), (76, 3638887), (98, 2821994), (103, 2685004), (133, 2079364), (196, 1410997), (206, 1342502), (266, 1039682), (343, 806284), (412, 671251), (532, 519841), (686, 403142), (721, 383572), (931, 297052), (1372, 201571), (1442, 191786), (1862, 148526), (1957, 141316), (2884, 95893), (3724, 74263), (3914, 70658), (5047, 54796), (6517, 42436), (7828, 35329), (10094, 27398), (10609, 26068), (13034, 21218), (13699, 20188)]