491585976

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{7561}}^1$

素因数の和:7626

約数の個数: 128

約数和(自身を含む): 1597094400

約数和(自身を除く): 1105508424

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 43, 54, 56, 63, 72, 84, 86, 108, 126, 129, 168, 172, 189, 216, 252, 258, 301, 344, 378, 387, 504, 516, 602, 756, 774, 903, 1032, 1161, 1204, 1512, 1548, 1806, 2322, 2408, 2709, 3096, 3612, 4644, 5418, 7224, 7561, 8127, 9288, 10836, 15122, 16254, 21672, 22683, 30244, 32508, 45366, 52927, 60488, 65016, 68049, 90732, 105854, 136098, 158781, 181464, 204147, 211708, 272196, 317562, 325123, 408294, 423416, 476343, 544392, 635124, 650246, 816588, 952686, 975369, 1270248, 1300492, 1429029, 1633176, 1905372, 1950738, 2275861, 2600984, 2858058, 2926107, 3810744, 3901476, 4551722, 5716116, 5852214, 6827583, 7802952, 8778321, 9103444, 11432232, 11704428, 13655166, 17556642, 18206888, 20482749, 23408856, 27310332, 35113284, 40965498, 54620664, 61448247, 70226568, 81930996, 122896494, 163861992, 245792988, 491585976]

約数ペア:

[(1, 491585976), (2, 245792988), (3, 163861992), (4, 122896494), (6, 81930996), (7, 70226568), (8, 61448247), (9, 54620664), (12, 40965498), (14, 35113284), (18, 27310332), (21, 23408856), (24, 20482749), (27, 18206888), (28, 17556642), (36, 13655166), (42, 11704428), (43, 11432232), (54, 9103444), (56, 8778321), (63, 7802952), (72, 6827583), (84, 5852214), (86, 5716116), (108, 4551722), (126, 3901476), (129, 3810744), (168, 2926107), (172, 2858058), (189, 2600984), (216, 2275861), (252, 1950738), (258, 1905372), (301, 1633176), (344, 1429029), (378, 1300492), (387, 1270248), (504, 975369), (516, 952686), (602, 816588), (756, 650246), (774, 635124), (903, 544392), (1032, 476343), (1161, 423416), (1204, 408294), (1512, 325123), (1548, 317562), (1806, 272196), (2322, 211708), (2408, 204147), (2709, 181464), (3096, 158781), (3612, 136098), (4644, 105854), (5418, 90732), (7224, 68049), (7561, 65016), (8127, 60488), (9288, 52927), (10836, 45366), (15122, 32508), (16254, 30244), (21672, 22683)]