64480528

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:384

約数の個数: 80

約数和(自身を含む): 152033920

約数和(自身を除く): 87553392

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 157, 193, 266, 304, 314, 386, 532, 628, 772, 1064, 1099, 1256, 1351, 1544, 2128, 2198, 2512, 2702, 2983, 3088, 3667, 4396, 5404, 5966, 7334, 8792, 10808, 11932, 14668, 17584, 20881, 21616, 23864, 25669, 29336, 30301, 41762, 47728, 51338, 58672, 60602, 83524, 102676, 121204, 167048, 205352, 212107, 242408, 334096, 410704, 424214, 484816, 575719, 848428, 1151438, 1696856, 2302876, 3393712, 4030033, 4605752, 8060066, 9211504, 16120132, 32240264, 64480528]

約数ペア:

[(1, 64480528), (2, 32240264), (4, 16120132), (7, 9211504), (8, 8060066), (14, 4605752), (16, 4030033), (19, 3393712), (28, 2302876), (38, 1696856), (56, 1151438), (76, 848428), (112, 575719), (133, 484816), (152, 424214), (157, 410704), (193, 334096), (266, 242408), (304, 212107), (314, 205352), (386, 167048), (532, 121204), (628, 102676), (772, 83524), (1064, 60602), (1099, 58672), (1256, 51338), (1351, 47728), (1544, 41762), (2128, 30301), (2198, 29336), (2512, 25669), (2702, 23864), (2983, 21616), (3088, 20881), (3667, 17584), (4396, 14668), (5404, 11932), (5966, 10808), (7334, 8792)]