872628176

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1979}}^1$

素因数の和:2152

約数の個数: 80

約数和(自身を含む): 2011299840

約数和(自身を除く): 1138671664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 127, 217, 248, 254, 434, 496, 508, 868, 889, 1016, 1736, 1778, 1979, 2032, 3472, 3556, 3937, 3958, 7112, 7874, 7916, 13853, 14224, 15748, 15832, 27559, 27706, 31496, 31664, 55118, 55412, 61349, 62992, 110236, 110824, 122698, 220472, 221648, 245396, 251333, 429443, 440944, 490792, 502666, 858886, 981584, 1005332, 1717772, 1759331, 2010664, 3435544, 3518662, 4021328, 6871088, 7037324, 7791323, 14074648, 15582646, 28149296, 31165292, 54539261, 62330584, 109078522, 124661168, 218157044, 436314088, 872628176]

約数ペア:

[(1, 872628176), (2, 436314088), (4, 218157044), (7, 124661168), (8, 109078522), (14, 62330584), (16, 54539261), (28, 31165292), (31, 28149296), (56, 15582646), (62, 14074648), (112, 7791323), (124, 7037324), (127, 6871088), (217, 4021328), (248, 3518662), (254, 3435544), (434, 2010664), (496, 1759331), (508, 1717772), (868, 1005332), (889, 981584), (1016, 858886), (1736, 502666), (1778, 490792), (1979, 440944), (2032, 429443), (3472, 251333), (3556, 245396), (3937, 221648), (3958, 220472), (7112, 122698), (7874, 110824), (7916, 110236), (13853, 62992), (14224, 61349), (15748, 55412), (15832, 55118), (27559, 31664), (27706, 31496)]