245941176

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{521}}^1$

素因数の和:649

約数の個数: 128

約数和(自身を含む): 710337600

約数和(自身を除く): 464396424

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 89, 102, 104, 136, 156, 178, 204, 221, 267, 312, 356, 408, 442, 521, 534, 663, 712, 884, 1042, 1068, 1157, 1326, 1513, 1563, 1768, 2084, 2136, 2314, 2652, 3026, 3126, 3471, 4168, 4539, 4628, 5304, 6052, 6252, 6773, 6942, 8857, 9078, 9256, 12104, 12504, 13546, 13884, 17714, 18156, 19669, 20319, 26571, 27092, 27768, 35428, 36312, 39338, 40638, 46369, 53142, 54184, 59007, 70856, 78676, 81276, 92738, 106284, 115141, 118014, 139107, 157352, 162552, 185476, 212568, 230282, 236028, 278214, 345423, 370952, 460564, 472056, 556428, 602797, 690846, 788273, 921128, 1112856, 1205594, 1381692, 1576546, 1808391, 2364819, 2411188, 2763384, 3153092, 3616782, 4729638, 4822376, 6306184, 7233564, 9459276, 10247549, 14467128, 18918552, 20495098, 30742647, 40990196, 61485294, 81980392, 122970588, 245941176]

約数ペア:

[(1, 245941176), (2, 122970588), (3, 81980392), (4, 61485294), (6, 40990196), (8, 30742647), (12, 20495098), (13, 18918552), (17, 14467128), (24, 10247549), (26, 9459276), (34, 7233564), (39, 6306184), (51, 4822376), (52, 4729638), (68, 3616782), (78, 3153092), (89, 2763384), (102, 2411188), (104, 2364819), (136, 1808391), (156, 1576546), (178, 1381692), (204, 1205594), (221, 1112856), (267, 921128), (312, 788273), (356, 690846), (408, 602797), (442, 556428), (521, 472056), (534, 460564), (663, 370952), (712, 345423), (884, 278214), (1042, 236028), (1068, 230282), (1157, 212568), (1326, 185476), (1513, 162552), (1563, 157352), (1768, 139107), (2084, 118014), (2136, 115141), (2314, 106284), (2652, 92738), (3026, 81276), (3126, 78676), (3471, 70856), (4168, 59007), (4539, 54184), (4628, 53142), (5304, 46369), (6052, 40638), (6252, 39338), (6773, 36312), (6942, 35428), (8857, 27768), (9078, 27092), (9256, 26571), (12104, 20319), (12504, 19669), (13546, 18156), (13884, 17714)]