660002660356

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12583}}^1\times {\mathrm{53089}}^1$

素因数の和:65708

約数の個数: 48

約数和(自身を含む): 1309445737600

約数和(自身を除く): 649443077244

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 12583, 25166, 50332, 53089, 106178, 163579, 212356, 239077, 327158, 478154, 654316, 690157, 956308, 1008691, 1380314, 2017382, 2760628, 3108001, 4034764, 6216002, 12432004, 13112983, 26225966, 52451932, 668018887, 1336037774, 2672075548, 8684245531, 12692358853, 17368491062, 25384717706, 34736982124, 50769435412, 165000665089, 330001330178, 660002660356]

約数ペア:

[(1, 660002660356), (2, 330001330178), (4, 165000665089), (13, 50769435412), (19, 34736982124), (26, 25384717706), (38, 17368491062), (52, 12692358853), (76, 8684245531), (247, 2672075548), (494, 1336037774), (988, 668018887), (12583, 52451932), (25166, 26225966), (50332, 13112983), (53089, 12432004), (106178, 6216002), (163579, 4034764), (212356, 3108001), (239077, 2760628), (327158, 2017382), (478154, 1380314), (654316, 1008691), (690157, 956308)]