1279355528

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1\times {\mathrm{1031}}^1$

素因数の和:1346

約数の個数: 64

約数和(自身を含む): 2674944000

約数和(自身を除く): 1395588472

約数列:

[1, 2, 4, 8, 11, 22, 44, 59, 88, 118, 236, 239, 472, 478, 649, 956, 1031, 1298, 1912, 2062, 2596, 2629, 4124, 5192, 5258, 8248, 10516, 11341, 14101, 21032, 22682, 28202, 45364, 56404, 60829, 90728, 112808, 121658, 155111, 243316, 246409, 310222, 486632, 492818, 620444, 669119, 985636, 1240888, 1338238, 1971272, 2676476, 2710499, 5352952, 5420998, 10841996, 14538131, 21683992, 29076262, 58152524, 116305048, 159919441, 319838882, 639677764, 1279355528]

約数ペア:

[(1, 1279355528), (2, 639677764), (4, 319838882), (8, 159919441), (11, 116305048), (22, 58152524), (44, 29076262), (59, 21683992), (88, 14538131), (118, 10841996), (236, 5420998), (239, 5352952), (472, 2710499), (478, 2676476), (649, 1971272), (956, 1338238), (1031, 1240888), (1298, 985636), (1912, 669119), (2062, 620444), (2596, 492818), (2629, 486632), (4124, 310222), (5192, 246409), (5258, 243316), (8248, 155111), (10516, 121658), (11341, 112808), (14101, 90728), (21032, 60829), (22682, 56404), (28202, 45364)]