248018508

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{2239}}^1$

素因数の和:2447

約数の個数: 72

約数和(自身を含む): 667779840

約数和(自身を除く): 419761332

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 181, 204, 306, 362, 543, 612, 724, 1086, 1629, 2172, 2239, 3077, 3258, 4478, 6154, 6516, 6717, 8956, 9231, 12308, 13434, 18462, 20151, 26868, 27693, 36924, 38063, 40302, 55386, 76126, 80604, 110772, 114189, 152252, 228378, 342567, 405259, 456756, 685134, 810518, 1215777, 1370268, 1621036, 2431554, 3647331, 4863108, 6889403, 7294662, 13778806, 14589324, 20668209, 27557612, 41336418, 62004627, 82672836, 124009254, 248018508]

約数ペア:

[(1, 248018508), (2, 124009254), (3, 82672836), (4, 62004627), (6, 41336418), (9, 27557612), (12, 20668209), (17, 14589324), (18, 13778806), (34, 7294662), (36, 6889403), (51, 4863108), (68, 3647331), (102, 2431554), (153, 1621036), (181, 1370268), (204, 1215777), (306, 810518), (362, 685134), (543, 456756), (612, 405259), (724, 342567), (1086, 228378), (1629, 152252), (2172, 114189), (2239, 110772), (3077, 80604), (3258, 76126), (4478, 55386), (6154, 40302), (6516, 38063), (6717, 36924), (8956, 27693), (9231, 26868), (12308, 20151), (13434, 18462)]