1657690672

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{3061}}^1$

素因数の和:3278

約数の個数: 80

約数和(自身を含む): 3731573664

約数和(自身を除く): 2073882992

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 181, 187, 272, 362, 374, 724, 748, 1448, 1496, 1991, 2896, 2992, 3061, 3077, 3982, 6122, 6154, 7964, 12244, 12308, 15928, 24488, 24616, 31856, 33671, 33847, 48976, 49232, 52037, 67342, 67694, 104074, 134684, 135388, 208148, 269368, 270776, 416296, 538736, 541552, 554041, 572407, 832592, 1108082, 1144814, 2216164, 2289628, 4432328, 4579256, 6094451, 8864656, 9158512, 9418697, 12188902, 18837394, 24377804, 37674788, 48755608, 75349576, 97511216, 103605667, 150699152, 207211334, 414422668, 828845336, 1657690672]

約数ペア:

[(1, 1657690672), (2, 828845336), (4, 414422668), (8, 207211334), (11, 150699152), (16, 103605667), (17, 97511216), (22, 75349576), (34, 48755608), (44, 37674788), (68, 24377804), (88, 18837394), (136, 12188902), (176, 9418697), (181, 9158512), (187, 8864656), (272, 6094451), (362, 4579256), (374, 4432328), (724, 2289628), (748, 2216164), (1448, 1144814), (1496, 1108082), (1991, 832592), (2896, 572407), (2992, 554041), (3061, 541552), (3077, 538736), (3982, 416296), (6122, 270776), (6154, 269368), (7964, 208148), (12244, 135388), (12308, 134684), (15928, 104074), (24488, 67694), (24616, 67342), (31856, 52037), (33671, 49232), (33847, 48976)]