1289420802

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{701}}^1\times {\mathrm{1481}}^1$

素因数の和:2216

約数の個数: 64

約数和(自身を含む): 2996248320

約数和(自身を除く): 1706827518

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 701, 1242, 1402, 1481, 2103, 2962, 4206, 4443, 6309, 8886, 12618, 13329, 16123, 18927, 26658, 32246, 34063, 37854, 39987, 48369, 68126, 79974, 96738, 102189, 145107, 204378, 290214, 306567, 435321, 613134, 870642, 919701, 1038181, 1839402, 2076362, 3114543, 6229086, 9343629, 18687258, 23878163, 28030887, 47756326, 56061774, 71634489, 143268978, 214903467, 429806934, 644710401, 1289420802]

約数ペア:

[(1, 1289420802), (2, 644710401), (3, 429806934), (6, 214903467), (9, 143268978), (18, 71634489), (23, 56061774), (27, 47756326), (46, 28030887), (54, 23878163), (69, 18687258), (138, 9343629), (207, 6229086), (414, 3114543), (621, 2076362), (701, 1839402), (1242, 1038181), (1402, 919701), (1481, 870642), (2103, 613134), (2962, 435321), (4206, 306567), (4443, 290214), (6309, 204378), (8886, 145107), (12618, 102189), (13329, 96738), (16123, 79974), (18927, 68126), (26658, 48369), (32246, 39987), (34063, 37854)]