155556464

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1019}}^1$

素因数の和:1110

約数の個数: 80

約数和(自身を含む): 364262400

約数和(自身を除く): 208705936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 47, 56, 58, 94, 112, 116, 188, 203, 232, 329, 376, 406, 464, 658, 752, 812, 1019, 1316, 1363, 1624, 2038, 2632, 2726, 3248, 4076, 5264, 5452, 7133, 8152, 9541, 10904, 14266, 16304, 19082, 21808, 28532, 29551, 38164, 47893, 57064, 59102, 76328, 95786, 114128, 118204, 152656, 191572, 206857, 236408, 335251, 383144, 413714, 472816, 670502, 766288, 827428, 1341004, 1388897, 1654856, 2682008, 2777794, 3309712, 5364016, 5555588, 9722279, 11111176, 19444558, 22222352, 38889116, 77778232, 155556464]

約数ペア:

[(1, 155556464), (2, 77778232), (4, 38889116), (7, 22222352), (8, 19444558), (14, 11111176), (16, 9722279), (28, 5555588), (29, 5364016), (47, 3309712), (56, 2777794), (58, 2682008), (94, 1654856), (112, 1388897), (116, 1341004), (188, 827428), (203, 766288), (232, 670502), (329, 472816), (376, 413714), (406, 383144), (464, 335251), (658, 236408), (752, 206857), (812, 191572), (1019, 152656), (1316, 118204), (1363, 114128), (1624, 95786), (2038, 76328), (2632, 59102), (2726, 57064), (3248, 47893), (4076, 38164), (5264, 29551), (5452, 28532), (7133, 21808), (8152, 19082), (9541, 16304), (10904, 14266)]