245137932

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{9883}}^1$

素因数の和:9959

約数の個数: 72

約数和(自身を含む): 679979664

約数和(自身を除く): 434841732

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 53, 78, 106, 117, 156, 159, 212, 234, 318, 468, 477, 636, 689, 954, 1378, 1908, 2067, 2756, 4134, 6201, 8268, 9883, 12402, 19766, 24804, 29649, 39532, 59298, 88947, 118596, 128479, 177894, 256958, 355788, 385437, 513916, 523799, 770874, 1047598, 1156311, 1541748, 1571397, 2095196, 2312622, 3142794, 4625244, 4714191, 6285588, 6809387, 9428382, 13618774, 18856764, 20428161, 27237548, 40856322, 61284483, 81712644, 122568966, 245137932]

約数ペア:

[(1, 245137932), (2, 122568966), (3, 81712644), (4, 61284483), (6, 40856322), (9, 27237548), (12, 20428161), (13, 18856764), (18, 13618774), (26, 9428382), (36, 6809387), (39, 6285588), (52, 4714191), (53, 4625244), (78, 3142794), (106, 2312622), (117, 2095196), (156, 1571397), (159, 1541748), (212, 1156311), (234, 1047598), (318, 770874), (468, 523799), (477, 513916), (636, 385437), (689, 355788), (954, 256958), (1378, 177894), (1908, 128479), (2067, 118596), (2756, 88947), (4134, 59298), (6201, 39532), (8268, 29649), (9883, 24804), (12402, 19766)]