426415416

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1997}}^1$

素因数の和:2085

約数の個数: 128

約数和(自身を含む): 1288949760

約数和(自身を除く): 862534344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 41, 42, 56, 62, 82, 84, 93, 123, 124, 164, 168, 186, 217, 246, 248, 287, 328, 372, 434, 492, 574, 651, 744, 861, 868, 984, 1148, 1271, 1302, 1722, 1736, 1997, 2296, 2542, 2604, 3444, 3813, 3994, 5084, 5208, 5991, 6888, 7626, 7988, 8897, 10168, 11982, 13979, 15252, 15976, 17794, 23964, 26691, 27958, 30504, 35588, 41937, 47928, 53382, 55916, 61907, 71176, 81877, 83874, 106764, 111832, 123814, 163754, 167748, 185721, 213528, 245631, 247628, 327508, 335496, 371442, 433349, 491262, 495256, 573139, 655016, 742884, 866698, 982524, 1146278, 1300047, 1485768, 1719417, 1733396, 1965048, 2292556, 2538187, 2600094, 3438834, 3466792, 4585112, 5076374, 5200188, 6877668, 7614561, 10152748, 10400376, 13755336, 15229122, 17767309, 20305496, 30458244, 35534618, 53301927, 60916488, 71069236, 106603854, 142138472, 213207708, 426415416]

約数ペア:

[(1, 426415416), (2, 213207708), (3, 142138472), (4, 106603854), (6, 71069236), (7, 60916488), (8, 53301927), (12, 35534618), (14, 30458244), (21, 20305496), (24, 17767309), (28, 15229122), (31, 13755336), (41, 10400376), (42, 10152748), (56, 7614561), (62, 6877668), (82, 5200188), (84, 5076374), (93, 4585112), (123, 3466792), (124, 3438834), (164, 2600094), (168, 2538187), (186, 2292556), (217, 1965048), (246, 1733396), (248, 1719417), (287, 1485768), (328, 1300047), (372, 1146278), (434, 982524), (492, 866698), (574, 742884), (651, 655016), (744, 573139), (861, 495256), (868, 491262), (984, 433349), (1148, 371442), (1271, 335496), (1302, 327508), (1722, 247628), (1736, 245631), (1997, 213528), (2296, 185721), (2542, 167748), (2604, 163754), (3444, 123814), (3813, 111832), (3994, 106764), (5084, 83874), (5208, 81877), (5991, 71176), (6888, 61907), (7626, 55916), (7988, 53382), (8897, 47928), (10168, 41937), (11982, 35588), (13979, 30504), (15252, 27958), (15976, 26691), (17794, 23964)]