140281336

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{197}}^1$

素因数の和:424

約数の個数: 64

約数和(自身を含む): 293388480

約数和(自身を除く): 153107144

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 167, 197, 328, 334, 394, 533, 668, 788, 1066, 1336, 1576, 2132, 2171, 2561, 4264, 4342, 5122, 6847, 8077, 8684, 10244, 13694, 16154, 17368, 20488, 27388, 32308, 32899, 54776, 64616, 65798, 89011, 105001, 131596, 178022, 210002, 263192, 356044, 420004, 427687, 712088, 840008, 855374, 1348859, 1710748, 2697718, 3421496, 5395436, 10790872, 17535167, 35070334, 70140668, 140281336]

約数ペア:

[(1, 140281336), (2, 70140668), (4, 35070334), (8, 17535167), (13, 10790872), (26, 5395436), (41, 3421496), (52, 2697718), (82, 1710748), (104, 1348859), (164, 855374), (167, 840008), (197, 712088), (328, 427687), (334, 420004), (394, 356044), (533, 263192), (668, 210002), (788, 178022), (1066, 131596), (1336, 105001), (1576, 89011), (2132, 65798), (2171, 64616), (2561, 54776), (4264, 32899), (4342, 32308), (5122, 27388), (6847, 20488), (8077, 17368), (8684, 16154), (10244, 13694)]