1279724238

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{62861}}^1$

素因数の和:62914

約数の個数: 64

約数和(自身を含む): 3168244800

約数和(自身を除く): 1888520562

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 29, 39, 54, 58, 78, 87, 117, 174, 234, 261, 351, 377, 522, 702, 754, 783, 1131, 1566, 2262, 3393, 6786, 10179, 20358, 62861, 125722, 188583, 377166, 565749, 817193, 1131498, 1634386, 1697247, 1822969, 2451579, 3394494, 3645938, 4903158, 5468907, 7354737, 10937814, 14709474, 16406721, 22064211, 23698597, 32813442, 44128422, 47397194, 49220163, 71095791, 98440326, 142191582, 213287373, 426574746, 639862119, 1279724238]

約数ペア:

[(1, 1279724238), (2, 639862119), (3, 426574746), (6, 213287373), (9, 142191582), (13, 98440326), (18, 71095791), (26, 49220163), (27, 47397194), (29, 44128422), (39, 32813442), (54, 23698597), (58, 22064211), (78, 16406721), (87, 14709474), (117, 10937814), (174, 7354737), (234, 5468907), (261, 4903158), (351, 3645938), (377, 3394494), (522, 2451579), (702, 1822969), (754, 1697247), (783, 1634386), (1131, 1131498), (1566, 817193), (2262, 565749), (3393, 377166), (6786, 188583), (10179, 125722), (20358, 62861)]