245995736

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{5639}}^1$

素因数の和:5712

約数の個数: 64

約数和(自身を含む): 568512000

約数和(自身を除く): 322516264

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 41, 56, 76, 82, 133, 152, 164, 266, 287, 328, 532, 574, 779, 1064, 1148, 1558, 2296, 3116, 5453, 5639, 6232, 10906, 11278, 21812, 22556, 39473, 43624, 45112, 78946, 107141, 157892, 214282, 231199, 315784, 428564, 462398, 749987, 857128, 924796, 1499974, 1618393, 1849592, 2999948, 3236786, 4392781, 5999896, 6473572, 8785562, 12947144, 17571124, 30749467, 35142248, 61498934, 122997868, 245995736]

約数ペア:

[(1, 245995736), (2, 122997868), (4, 61498934), (7, 35142248), (8, 30749467), (14, 17571124), (19, 12947144), (28, 8785562), (38, 6473572), (41, 5999896), (56, 4392781), (76, 3236786), (82, 2999948), (133, 1849592), (152, 1618393), (164, 1499974), (266, 924796), (287, 857128), (328, 749987), (532, 462398), (574, 428564), (779, 315784), (1064, 231199), (1148, 214282), (1558, 157892), (2296, 107141), (3116, 78946), (5453, 45112), (5639, 43624), (6232, 39473), (10906, 22556), (11278, 21812)]