263259948

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{463}}^1\times {\mathrm{967}}^1$

素因数の和:1451

約数の個数: 72

約数和(自身を含む): 716846592

約数和(自身を除く): 453586644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 463, 588, 926, 967, 1389, 1852, 1934, 2778, 2901, 3241, 3868, 5556, 5802, 6482, 6769, 9723, 11604, 12964, 13538, 19446, 20307, 22687, 27076, 38892, 40614, 45374, 47383, 68061, 81228, 90748, 94766, 136122, 142149, 189532, 272244, 284298, 447721, 568596, 895442, 1343163, 1790884, 2686326, 3134047, 5372652, 6268094, 9402141, 12536188, 18804282, 21938329, 37608564, 43876658, 65814987, 87753316, 131629974, 263259948]

約数ペア:

[(1, 263259948), (2, 131629974), (3, 87753316), (4, 65814987), (6, 43876658), (7, 37608564), (12, 21938329), (14, 18804282), (21, 12536188), (28, 9402141), (42, 6268094), (49, 5372652), (84, 3134047), (98, 2686326), (147, 1790884), (196, 1343163), (294, 895442), (463, 568596), (588, 447721), (926, 284298), (967, 272244), (1389, 189532), (1852, 142149), (1934, 136122), (2778, 94766), (2901, 90748), (3241, 81228), (3868, 68061), (5556, 47383), (5802, 45374), (6482, 40614), (6769, 38892), (9723, 27076), (11604, 22687), (12964, 20307), (13538, 19446)]