256221144

素因数分解:

$2^3\times 3^5\times {\mathrm{17}}^1\times {\mathrm{7753}}^1$

素因数の和:7791

約数の個数: 96

約数和(自身を含む): 762063120

約数和(自身を除く): 505841976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 81, 102, 108, 136, 153, 162, 204, 216, 243, 306, 324, 408, 459, 486, 612, 648, 918, 972, 1224, 1377, 1836, 1944, 2754, 3672, 4131, 5508, 7753, 8262, 11016, 15506, 16524, 23259, 31012, 33048, 46518, 62024, 69777, 93036, 131801, 139554, 186072, 209331, 263602, 279108, 395403, 418662, 527204, 558216, 627993, 790806, 837324, 1054408, 1186209, 1255986, 1581612, 1674648, 1883979, 2372418, 2511972, 3163224, 3558627, 3767958, 4744836, 5023944, 7117254, 7535916, 9489672, 10675881, 14234508, 15071832, 21351762, 28469016, 32027643, 42703524, 64055286, 85407048, 128110572, 256221144]

約数ペア:

[(1, 256221144), (2, 128110572), (3, 85407048), (4, 64055286), (6, 42703524), (8, 32027643), (9, 28469016), (12, 21351762), (17, 15071832), (18, 14234508), (24, 10675881), (27, 9489672), (34, 7535916), (36, 7117254), (51, 5023944), (54, 4744836), (68, 3767958), (72, 3558627), (81, 3163224), (102, 2511972), (108, 2372418), (136, 1883979), (153, 1674648), (162, 1581612), (204, 1255986), (216, 1186209), (243, 1054408), (306, 837324), (324, 790806), (408, 627993), (459, 558216), (486, 527204), (612, 418662), (648, 395403), (918, 279108), (972, 263602), (1224, 209331), (1377, 186072), (1836, 139554), (1944, 131801), (2754, 93036), (3672, 69777), (4131, 62024), (5508, 46518), (7753, 33048), (8262, 31012), (11016, 23259), (15506, 16524)]