656580912

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{2143}}^1$

素因数の和:2658

約数の個数: 80

約数和(自身を含む): 1831216128

約数和(自身を除く): 1174635216

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 491, 624, 982, 1473, 1964, 2143, 2946, 3928, 4286, 5892, 6383, 6429, 7856, 8572, 11784, 12766, 12858, 17144, 19149, 23568, 25532, 25716, 27859, 34288, 38298, 51064, 51432, 55718, 76596, 83577, 102128, 102864, 111436, 153192, 167154, 222872, 306384, 334308, 445744, 668616, 1052213, 1337232, 2104426, 3156639, 4208852, 6313278, 8417704, 12626556, 13678769, 16835408, 25253112, 27357538, 41036307, 50506224, 54715076, 82072614, 109430152, 164145228, 218860304, 328290456, 656580912]

約数ペア:

[(1, 656580912), (2, 328290456), (3, 218860304), (4, 164145228), (6, 109430152), (8, 82072614), (12, 54715076), (13, 50506224), (16, 41036307), (24, 27357538), (26, 25253112), (39, 16835408), (48, 13678769), (52, 12626556), (78, 8417704), (104, 6313278), (156, 4208852), (208, 3156639), (312, 2104426), (491, 1337232), (624, 1052213), (982, 668616), (1473, 445744), (1964, 334308), (2143, 306384), (2946, 222872), (3928, 167154), (4286, 153192), (5892, 111436), (6383, 102864), (6429, 102128), (7856, 83577), (8572, 76596), (11784, 55718), (12766, 51432), (12858, 51064), (17144, 38298), (19149, 34288), (23568, 27859), (25532, 25716)]