997402368

素因数分解:

$2^8\times 3^1\times {\mathrm{83}}^1\times {\mathrm{15647}}^1$

素因数の和:15749

約数の個数: 72

約数和(自身を含む): 2686699008

約数和(自身を除く): 1689296640

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 83, 96, 128, 166, 192, 249, 256, 332, 384, 498, 664, 768, 996, 1328, 1992, 2656, 3984, 5312, 7968, 10624, 15647, 15936, 21248, 31294, 31872, 46941, 62588, 63744, 93882, 125176, 187764, 250352, 375528, 500704, 751056, 1001408, 1298701, 1502112, 2002816, 2597402, 3004224, 3896103, 4005632, 5194804, 6008448, 7792206, 10389608, 12016896, 15584412, 20779216, 31168824, 41558432, 62337648, 83116864, 124675296, 166233728, 249350592, 332467456, 498701184, 997402368]

約数ペア:

[(1, 997402368), (2, 498701184), (3, 332467456), (4, 249350592), (6, 166233728), (8, 124675296), (12, 83116864), (16, 62337648), (24, 41558432), (32, 31168824), (48, 20779216), (64, 15584412), (83, 12016896), (96, 10389608), (128, 7792206), (166, 6008448), (192, 5194804), (249, 4005632), (256, 3896103), (332, 3004224), (384, 2597402), (498, 2002816), (664, 1502112), (768, 1298701), (996, 1001408), (1328, 751056), (1992, 500704), (2656, 375528), (3984, 250352), (5312, 187764), (7968, 125176), (10624, 93882), (15647, 63744), (15936, 62588), (21248, 46941), (31294, 31872)]