131275008

素因数分解:

$2^8\times 3^2\times {\mathrm{227}}^1\times {\mathrm{251}}^1$

素因数の和:500

約数の個数: 108

約数和(自身を含む): 381680208

約数和(自身を除く): 250405200

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 227, 251, 256, 288, 384, 454, 502, 576, 681, 753, 768, 908, 1004, 1152, 1362, 1506, 1816, 2008, 2043, 2259, 2304, 2724, 3012, 3632, 4016, 4086, 4518, 5448, 6024, 7264, 8032, 8172, 9036, 10896, 12048, 14528, 16064, 16344, 18072, 21792, 24096, 29056, 32128, 32688, 36144, 43584, 48192, 56977, 58112, 64256, 65376, 72288, 87168, 96384, 113954, 130752, 144576, 170931, 174336, 192768, 227908, 261504, 289152, 341862, 455816, 512793, 523008, 578304, 683724, 911632, 1025586, 1367448, 1823264, 2051172, 2734896, 3646528, 4102344, 5469792, 7293056, 8204688, 10939584, 14586112, 16409376, 21879168, 32818752, 43758336, 65637504, 131275008]

約数ペア:

[(1, 131275008), (2, 65637504), (3, 43758336), (4, 32818752), (6, 21879168), (8, 16409376), (9, 14586112), (12, 10939584), (16, 8204688), (18, 7293056), (24, 5469792), (32, 4102344), (36, 3646528), (48, 2734896), (64, 2051172), (72, 1823264), (96, 1367448), (128, 1025586), (144, 911632), (192, 683724), (227, 578304), (251, 523008), (256, 512793), (288, 455816), (384, 341862), (454, 289152), (502, 261504), (576, 227908), (681, 192768), (753, 174336), (768, 170931), (908, 144576), (1004, 130752), (1152, 113954), (1362, 96384), (1506, 87168), (1816, 72288), (2008, 65376), (2043, 64256), (2259, 58112), (2304, 56977), (2724, 48192), (3012, 43584), (3632, 36144), (4016, 32688), (4086, 32128), (4518, 29056), (5448, 24096), (6024, 21792), (7264, 18072), (8032, 16344), (8172, 16064), (9036, 14528), (10896, 12048)]