740502014

素因数分解:

$2^1\times 7^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:287

約数の個数: 80

約数和(自身を含む): 1408477248

約数和(自身を除く): 667975234

約数列:

[1, 2, 7, 14, 17, 34, 47, 49, 94, 98, 119, 193, 238, 329, 343, 386, 658, 686, 799, 833, 1351, 1598, 1666, 2303, 2401, 2702, 3281, 4606, 4802, 5593, 5831, 6562, 9071, 9457, 11186, 11662, 16121, 18142, 18914, 22967, 32242, 39151, 40817, 45934, 63497, 66199, 78302, 81634, 112847, 126994, 132398, 154207, 160769, 225694, 274057, 308414, 321538, 444479, 463393, 548114, 888958, 926786, 1079449, 1125383, 1918399, 2158898, 2250766, 3111353, 3836798, 6222706, 7556143, 7877681, 15112286, 15755362, 21779471, 43558942, 52893001, 105786002, 370251007, 740502014]

約数ペア:

[(1, 740502014), (2, 370251007), (7, 105786002), (14, 52893001), (17, 43558942), (34, 21779471), (47, 15755362), (49, 15112286), (94, 7877681), (98, 7556143), (119, 6222706), (193, 3836798), (238, 3111353), (329, 2250766), (343, 2158898), (386, 1918399), (658, 1125383), (686, 1079449), (799, 926786), (833, 888958), (1351, 548114), (1598, 463393), (1666, 444479), (2303, 321538), (2401, 308414), (2702, 274057), (3281, 225694), (4606, 160769), (4802, 154207), (5593, 132398), (5831, 126994), (6562, 112847), (9071, 81634), (9457, 78302), (11186, 66199), (11662, 63497), (16121, 45934), (18142, 40817), (18914, 39151), (22967, 32242)]