320199352

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{1109}}^1$

素因数の和:1336

約数の個数: 64

約数和(自身を含む): 697701600

約数和(自身を除く): 377502248

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 193, 374, 386, 748, 772, 1109, 1496, 1544, 2123, 2218, 3281, 4246, 4436, 6562, 8492, 8872, 12199, 13124, 16984, 18853, 24398, 26248, 36091, 37706, 48796, 72182, 75412, 97592, 144364, 150824, 207383, 214037, 288728, 414766, 428074, 829532, 856148, 1659064, 1712296, 2354407, 3638629, 4708814, 7277258, 9417628, 14554516, 18835256, 29109032, 40024919, 80049838, 160099676, 320199352]

約数ペア:

[(1, 320199352), (2, 160099676), (4, 80049838), (8, 40024919), (11, 29109032), (17, 18835256), (22, 14554516), (34, 9417628), (44, 7277258), (68, 4708814), (88, 3638629), (136, 2354407), (187, 1712296), (193, 1659064), (374, 856148), (386, 829532), (748, 428074), (772, 414766), (1109, 288728), (1496, 214037), (1544, 207383), (2123, 150824), (2218, 144364), (3281, 97592), (4246, 75412), (4436, 72182), (6562, 48796), (8492, 37706), (8872, 36091), (12199, 26248), (13124, 24398), (16984, 18853)]