17971448

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1$

素因数の和:368

約数の個数: 64

約数和(自身を含む): 40007520

約数和(自身を除く): 22036072

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 41, 44, 68, 82, 88, 136, 164, 187, 293, 328, 374, 451, 586, 697, 748, 902, 1172, 1394, 1496, 1804, 2344, 2788, 3223, 3608, 4981, 5576, 6446, 7667, 9962, 12013, 12892, 15334, 19924, 24026, 25784, 30668, 39848, 48052, 54791, 61336, 96104, 109582, 132143, 204221, 219164, 264286, 408442, 438328, 528572, 816884, 1057144, 1633768, 2246431, 4492862, 8985724, 17971448]

約数ペア:

[(1, 17971448), (2, 8985724), (4, 4492862), (8, 2246431), (11, 1633768), (17, 1057144), (22, 816884), (34, 528572), (41, 438328), (44, 408442), (68, 264286), (82, 219164), (88, 204221), (136, 132143), (164, 109582), (187, 96104), (293, 61336), (328, 54791), (374, 48052), (451, 39848), (586, 30668), (697, 25784), (748, 24026), (902, 19924), (1172, 15334), (1394, 12892), (1496, 12013), (1804, 9962), (2344, 7667), (2788, 6446), (3223, 5576), (3608, 4981)]