275811592

素因数分解:

$2^3\times 7^2\times {\mathrm{41}}^1\times {\mathrm{131}}^2$

素因数の和:323

約数の個数: 72

約数和(自身を含む): 620991630

約数和(自身を除く): 345180038

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 49, 56, 82, 98, 131, 164, 196, 262, 287, 328, 392, 524, 574, 917, 1048, 1148, 1834, 2009, 2296, 3668, 4018, 5371, 6419, 7336, 8036, 10742, 12838, 16072, 17161, 21484, 25676, 34322, 37597, 42968, 51352, 68644, 75194, 120127, 137288, 150388, 240254, 263179, 300776, 480508, 526358, 703601, 840889, 961016, 1052716, 1407202, 1681778, 2105432, 2814404, 3363556, 4925207, 5628808, 6727112, 9850414, 19700828, 34476449, 39401656, 68952898, 137905796, 275811592]

約数ペア:

[(1, 275811592), (2, 137905796), (4, 68952898), (7, 39401656), (8, 34476449), (14, 19700828), (28, 9850414), (41, 6727112), (49, 5628808), (56, 4925207), (82, 3363556), (98, 2814404), (131, 2105432), (164, 1681778), (196, 1407202), (262, 1052716), (287, 961016), (328, 840889), (392, 703601), (524, 526358), (574, 480508), (917, 300776), (1048, 263179), (1148, 240254), (1834, 150388), (2009, 137288), (2296, 120127), (3668, 75194), (4018, 68644), (5371, 51352), (6419, 42968), (7336, 37597), (8036, 34322), (10742, 25676), (12838, 21484), (16072, 17161)]