680723134

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{1187}}^1$

素因数の和:1369

約数の個数: 64

約数和(自身を含む): 1322044416

約数和(自身を除く): 641321282

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 137, 161, 182, 274, 299, 322, 598, 959, 1187, 1781, 1918, 2093, 2374, 3151, 3562, 4186, 6302, 8309, 12467, 15431, 16618, 22057, 24934, 27301, 30862, 40963, 44114, 54602, 81926, 108017, 162619, 191107, 216034, 286741, 325238, 354913, 382214, 573482, 709826, 1138333, 2114047, 2276666, 2484391, 3740237, 4228094, 4968782, 7480474, 14798329, 26181659, 29596658, 48623081, 52363318, 97246162, 340361567, 680723134]

約数ペア:

[(1, 680723134), (2, 340361567), (7, 97246162), (13, 52363318), (14, 48623081), (23, 29596658), (26, 26181659), (46, 14798329), (91, 7480474), (137, 4968782), (161, 4228094), (182, 3740237), (274, 2484391), (299, 2276666), (322, 2114047), (598, 1138333), (959, 709826), (1187, 573482), (1781, 382214), (1918, 354913), (2093, 325238), (2374, 286741), (3151, 216034), (3562, 191107), (4186, 162619), (6302, 108017), (8309, 81926), (12467, 54602), (15431, 44114), (16618, 40963), (22057, 30862), (24934, 27301)]