1218259144

素因数分解:

$2^3\times {\mathrm{29}}^2\times {\mathrm{43}}^1\times {\mathrm{4211}}^1$

素因数の和:4318

約数の個数: 48

約数和(自身を含む): 2421310320

約数和(自身を除く): 1203051176

約数列:

[1, 2, 4, 8, 29, 43, 58, 86, 116, 172, 232, 344, 841, 1247, 1682, 2494, 3364, 4211, 4988, 6728, 8422, 9976, 16844, 33688, 36163, 72326, 122119, 144652, 181073, 244238, 289304, 362146, 488476, 724292, 976952, 1448584, 3541451, 5251117, 7082902, 10502234, 14165804, 21004468, 28331608, 42008936, 152282393, 304564786, 609129572, 1218259144]

約数ペア:

[(1, 1218259144), (2, 609129572), (4, 304564786), (8, 152282393), (29, 42008936), (43, 28331608), (58, 21004468), (86, 14165804), (116, 10502234), (172, 7082902), (232, 5251117), (344, 3541451), (841, 1448584), (1247, 976952), (1682, 724292), (2494, 488476), (3364, 362146), (4211, 289304), (4988, 244238), (6728, 181073), (8422, 144652), (9976, 122119), (16844, 72326), (33688, 36163)]