311081056

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{433}}^1$

素因数の和:624

約数の個数: 96

約数和(自身を含む): 725766048

約数和(自身を除く): 414684992

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 143, 157, 176, 208, 286, 314, 352, 416, 433, 572, 628, 866, 1144, 1256, 1727, 1732, 2041, 2288, 2512, 3454, 3464, 4082, 4576, 4763, 5024, 5629, 6908, 6928, 8164, 9526, 11258, 13816, 13856, 16328, 19052, 22451, 22516, 27632, 32656, 38104, 44902, 45032, 55264, 61919, 65312, 67981, 76208, 89804, 90064, 123838, 135962, 152416, 179608, 180128, 247676, 271924, 359216, 495352, 543848, 718432, 747791, 883753, 990704, 1087696, 1495582, 1767506, 1981408, 2175392, 2991164, 3535012, 5982328, 7070024, 9721283, 11964656, 14140048, 19442566, 23929312, 28280096, 38885132, 77770264, 155540528, 311081056]

約数ペア:

[(1, 311081056), (2, 155540528), (4, 77770264), (8, 38885132), (11, 28280096), (13, 23929312), (16, 19442566), (22, 14140048), (26, 11964656), (32, 9721283), (44, 7070024), (52, 5982328), (88, 3535012), (104, 2991164), (143, 2175392), (157, 1981408), (176, 1767506), (208, 1495582), (286, 1087696), (314, 990704), (352, 883753), (416, 747791), (433, 718432), (572, 543848), (628, 495352), (866, 359216), (1144, 271924), (1256, 247676), (1727, 180128), (1732, 179608), (2041, 152416), (2288, 135962), (2512, 123838), (3454, 90064), (3464, 89804), (4082, 76208), (4576, 67981), (4763, 65312), (5024, 61919), (5629, 55264), (6908, 45032), (6928, 44902), (8164, 38104), (9526, 32656), (11258, 27632), (13816, 22516), (13856, 22451), (16328, 19052)]