279865872

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13591}}^1$

素因数の和:13629

約数の個数: 120

約数和(自身を含む): 920232768

約数和(自身を除く): 640366896

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 33, 36, 39, 44, 48, 52, 66, 72, 78, 88, 99, 104, 117, 132, 143, 144, 156, 176, 198, 208, 234, 264, 286, 312, 396, 429, 468, 528, 572, 624, 792, 858, 936, 1144, 1287, 1584, 1716, 1872, 2288, 2574, 3432, 5148, 6864, 10296, 13591, 20592, 27182, 40773, 54364, 81546, 108728, 122319, 149501, 163092, 176683, 217456, 244638, 299002, 326184, 353366, 448503, 489276, 530049, 598004, 652368, 706732, 897006, 978552, 1060098, 1196008, 1345509, 1413464, 1590147, 1794012, 1943513, 1957104, 2120196, 2392016, 2691018, 2826928, 3180294, 3588024, 3887026, 4240392, 5382036, 5830539, 6360588, 7176048, 7774052, 8480784, 10764072, 11661078, 12721176, 15548104, 17491617, 21528144, 23322156, 25442352, 31096208, 34983234, 46644312, 69966468, 93288624, 139932936, 279865872]

約数ペア:

[(1, 279865872), (2, 139932936), (3, 93288624), (4, 69966468), (6, 46644312), (8, 34983234), (9, 31096208), (11, 25442352), (12, 23322156), (13, 21528144), (16, 17491617), (18, 15548104), (22, 12721176), (24, 11661078), (26, 10764072), (33, 8480784), (36, 7774052), (39, 7176048), (44, 6360588), (48, 5830539), (52, 5382036), (66, 4240392), (72, 3887026), (78, 3588024), (88, 3180294), (99, 2826928), (104, 2691018), (117, 2392016), (132, 2120196), (143, 1957104), (144, 1943513), (156, 1794012), (176, 1590147), (198, 1413464), (208, 1345509), (234, 1196008), (264, 1060098), (286, 978552), (312, 897006), (396, 706732), (429, 652368), (468, 598004), (528, 530049), (572, 489276), (624, 448503), (792, 353366), (858, 326184), (936, 299002), (1144, 244638), (1287, 217456), (1584, 176683), (1716, 163092), (1872, 149501), (2288, 122319), (2574, 108728), (3432, 81546), (5148, 54364), (6864, 40773), (10296, 27182), (13591, 20592)]