263300136

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{421}}^1$

素因数の和:567

約数の個数: 128

約数和(自身を含む): 758384640

約数和(自身を除く): 495084504

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 23, 24, 33, 44, 46, 66, 69, 88, 92, 103, 132, 138, 184, 206, 253, 264, 276, 309, 412, 421, 506, 552, 618, 759, 824, 842, 1012, 1133, 1236, 1263, 1518, 1684, 2024, 2266, 2369, 2472, 2526, 3036, 3368, 3399, 4532, 4631, 4738, 5052, 6072, 6798, 7107, 9064, 9262, 9476, 9683, 10104, 13596, 13893, 14214, 18524, 18952, 19366, 26059, 27192, 27786, 28428, 29049, 37048, 38732, 43363, 52118, 55572, 56856, 58098, 77464, 78177, 86726, 104236, 106513, 111144, 116196, 130089, 156354, 173452, 208472, 213026, 232392, 260178, 312708, 319539, 346904, 426052, 476993, 520356, 625416, 639078, 852104, 953986, 997349, 1040712, 1278156, 1430979, 1907972, 1994698, 2556312, 2861958, 2992047, 3815944, 3989396, 5723916, 5984094, 7978792, 10970839, 11447832, 11968188, 21941678, 23936376, 32912517, 43883356, 65825034, 87766712, 131650068, 263300136]

約数ペア:

[(1, 263300136), (2, 131650068), (3, 87766712), (4, 65825034), (6, 43883356), (8, 32912517), (11, 23936376), (12, 21941678), (22, 11968188), (23, 11447832), (24, 10970839), (33, 7978792), (44, 5984094), (46, 5723916), (66, 3989396), (69, 3815944), (88, 2992047), (92, 2861958), (103, 2556312), (132, 1994698), (138, 1907972), (184, 1430979), (206, 1278156), (253, 1040712), (264, 997349), (276, 953986), (309, 852104), (412, 639078), (421, 625416), (506, 520356), (552, 476993), (618, 426052), (759, 346904), (824, 319539), (842, 312708), (1012, 260178), (1133, 232392), (1236, 213026), (1263, 208472), (1518, 173452), (1684, 156354), (2024, 130089), (2266, 116196), (2369, 111144), (2472, 106513), (2526, 104236), (3036, 86726), (3368, 78177), (3399, 77464), (4532, 58098), (4631, 56856), (4738, 55572), (5052, 52118), (6072, 43363), (6798, 38732), (7107, 37048), (9064, 29049), (9262, 28428), (9476, 27786), (9683, 27192), (10104, 26059), (13596, 19366), (13893, 18952), (14214, 18524)]