248501916

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:300

約数の個数: 144

約数和(自身を含む): 706427904

約数和(自身を除く): 457925988

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 37, 39, 52, 74, 78, 111, 113, 117, 127, 148, 156, 222, 226, 234, 254, 333, 339, 381, 444, 452, 468, 481, 508, 666, 678, 762, 962, 1017, 1143, 1332, 1356, 1443, 1469, 1524, 1651, 1924, 2034, 2286, 2886, 2938, 3302, 4068, 4181, 4329, 4407, 4572, 4699, 4953, 5772, 5876, 6604, 8362, 8658, 8814, 9398, 9906, 12543, 13221, 14097, 14351, 14859, 16724, 17316, 17628, 18796, 19812, 25086, 26442, 28194, 28702, 29718, 37629, 42291, 43053, 50172, 52884, 54353, 56388, 57404, 59436, 61087, 75258, 84582, 86106, 108706, 122174, 129159, 150516, 163059, 169164, 172212, 183261, 186563, 217412, 244348, 258318, 326118, 366522, 373126, 489177, 516636, 530987, 549783, 559689, 652236, 733044, 746252, 978354, 1061974, 1099566, 1119378, 1592961, 1679067, 1956708, 2123948, 2199132, 2238756, 3185922, 3358134, 4778883, 6371844, 6716268, 6902831, 9557766, 13805662, 19115532, 20708493, 27611324, 41416986, 62125479, 82833972, 124250958, 248501916]

約数ペア:

[(1, 248501916), (2, 124250958), (3, 82833972), (4, 62125479), (6, 41416986), (9, 27611324), (12, 20708493), (13, 19115532), (18, 13805662), (26, 9557766), (36, 6902831), (37, 6716268), (39, 6371844), (52, 4778883), (74, 3358134), (78, 3185922), (111, 2238756), (113, 2199132), (117, 2123948), (127, 1956708), (148, 1679067), (156, 1592961), (222, 1119378), (226, 1099566), (234, 1061974), (254, 978354), (333, 746252), (339, 733044), (381, 652236), (444, 559689), (452, 549783), (468, 530987), (481, 516636), (508, 489177), (666, 373126), (678, 366522), (762, 326118), (962, 258318), (1017, 244348), (1143, 217412), (1332, 186563), (1356, 183261), (1443, 172212), (1469, 169164), (1524, 163059), (1651, 150516), (1924, 129159), (2034, 122174), (2286, 108706), (2886, 86106), (2938, 84582), (3302, 75258), (4068, 61087), (4181, 59436), (4329, 57404), (4407, 56388), (4572, 54353), (4699, 52884), (4953, 50172), (5772, 43053), (5876, 42291), (6604, 37629), (8362, 29718), (8658, 28702), (8814, 28194), (9398, 26442), (9906, 25086), (12543, 19812), (13221, 18796), (14097, 17628), (14351, 17316), (14859, 16724)]