393841986

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:459

約数の個数: 64

約数和(自身を含む): 832327680

約数和(自身を除く): 438485694

約数列:

[1, 2, 3, 6, 37, 61, 74, 111, 122, 127, 183, 222, 229, 254, 366, 381, 458, 687, 762, 1374, 2257, 4514, 4699, 6771, 7747, 8473, 9398, 13542, 13969, 14097, 15494, 16946, 23241, 25419, 27938, 28194, 29083, 41907, 46482, 50838, 58166, 83814, 87249, 174498, 286639, 516853, 573278, 859917, 1033706, 1076071, 1550559, 1719834, 1774063, 2152142, 3101118, 3228213, 3548126, 5322189, 6456426, 10644378, 65640331, 131280662, 196920993, 393841986]

約数ペア:

[(1, 393841986), (2, 196920993), (3, 131280662), (6, 65640331), (37, 10644378), (61, 6456426), (74, 5322189), (111, 3548126), (122, 3228213), (127, 3101118), (183, 2152142), (222, 1774063), (229, 1719834), (254, 1550559), (366, 1076071), (381, 1033706), (458, 859917), (687, 573278), (762, 516853), (1374, 286639), (2257, 174498), (4514, 87249), (4699, 83814), (6771, 58166), (7747, 50838), (8473, 46482), (9398, 41907), (13542, 29083), (13969, 28194), (14097, 27938), (15494, 25419), (16946, 23241)]