247217808

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:425

約数の個数: 160

約数和(自身を含む): 724239360

約数和(自身を除く): 477021552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 29, 31, 34, 48, 51, 58, 62, 68, 87, 93, 102, 116, 124, 136, 174, 186, 204, 232, 248, 272, 337, 348, 372, 408, 464, 493, 496, 527, 674, 696, 744, 816, 899, 986, 1011, 1054, 1348, 1392, 1479, 1488, 1581, 1798, 1972, 2022, 2108, 2696, 2697, 2958, 3162, 3596, 3944, 4044, 4216, 5392, 5394, 5729, 5916, 6324, 7192, 7888, 8088, 8432, 9773, 10447, 10788, 11458, 11832, 12648, 14384, 15283, 16176, 17187, 19546, 20894, 21576, 22916, 23664, 25296, 29319, 30566, 31341, 34374, 39092, 41788, 43152, 45832, 45849, 58638, 61132, 62682, 68748, 78184, 83576, 91664, 91698, 117276, 122264, 125364, 137496, 156368, 166141, 167152, 177599, 183396, 234552, 244528, 250728, 274992, 302963, 332282, 355198, 366792, 469104, 498423, 501456, 532797, 605926, 664564, 710396, 733584, 908889, 996846, 1065594, 1211852, 1329128, 1420792, 1817778, 1993692, 2131188, 2423704, 2658256, 2841584, 3635556, 3987384, 4262376, 4847408, 5150371, 7271112, 7974768, 8524752, 10300742, 14542224, 15451113, 20601484, 30902226, 41202968, 61804452, 82405936, 123608904, 247217808]

約数ペア:

[(1, 247217808), (2, 123608904), (3, 82405936), (4, 61804452), (6, 41202968), (8, 30902226), (12, 20601484), (16, 15451113), (17, 14542224), (24, 10300742), (29, 8524752), (31, 7974768), (34, 7271112), (48, 5150371), (51, 4847408), (58, 4262376), (62, 3987384), (68, 3635556), (87, 2841584), (93, 2658256), (102, 2423704), (116, 2131188), (124, 1993692), (136, 1817778), (174, 1420792), (186, 1329128), (204, 1211852), (232, 1065594), (248, 996846), (272, 908889), (337, 733584), (348, 710396), (372, 664564), (408, 605926), (464, 532797), (493, 501456), (496, 498423), (527, 469104), (674, 366792), (696, 355198), (744, 332282), (816, 302963), (899, 274992), (986, 250728), (1011, 244528), (1054, 234552), (1348, 183396), (1392, 177599), (1479, 167152), (1488, 166141), (1581, 156368), (1798, 137496), (1972, 125364), (2022, 122264), (2108, 117276), (2696, 91698), (2697, 91664), (2958, 83576), (3162, 78184), (3596, 68748), (3944, 62682), (4044, 61132), (4216, 58638), (5392, 45849), (5394, 45832), (5729, 43152), (5916, 41788), (6324, 39092), (7192, 34374), (7888, 31341), (8088, 30566), (8432, 29319), (9773, 25296), (10447, 23664), (10788, 22916), (11458, 21576), (11832, 20894), (12648, 19546), (14384, 17187), (15283, 16176)]