158042864

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:454

約数の個数: 80

約数和(自身を含む): 362643456

約数和(自身を除く): 204600592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 127, 164, 254, 271, 287, 328, 508, 542, 574, 656, 889, 1016, 1084, 1148, 1778, 1897, 2032, 2168, 2296, 3556, 3794, 4336, 4592, 5207, 7112, 7588, 10414, 11111, 14224, 15176, 20828, 22222, 30352, 34417, 36449, 41656, 44444, 68834, 72898, 77777, 83312, 88888, 137668, 145796, 155554, 177776, 240919, 275336, 291592, 311108, 481838, 550672, 583184, 622216, 963676, 1244432, 1411097, 1927352, 2822194, 3854704, 5644388, 9877679, 11288776, 19755358, 22577552, 39510716, 79021432, 158042864]

約数ペア:

[(1, 158042864), (2, 79021432), (4, 39510716), (7, 22577552), (8, 19755358), (14, 11288776), (16, 9877679), (28, 5644388), (41, 3854704), (56, 2822194), (82, 1927352), (112, 1411097), (127, 1244432), (164, 963676), (254, 622216), (271, 583184), (287, 550672), (328, 481838), (508, 311108), (542, 291592), (574, 275336), (656, 240919), (889, 177776), (1016, 155554), (1084, 145796), (1148, 137668), (1778, 88888), (1897, 83312), (2032, 77777), (2168, 72898), (2296, 68834), (3556, 44444), (3794, 41656), (4336, 36449), (4592, 34417), (5207, 30352), (7112, 22222), (7588, 20828), (10414, 15176), (11111, 14224)]