1490803992

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{2141}}^1$

素因数の和:2681

約数の個数: 96

約数和(自身を含む): 4260438000

約数和(自身を除く): 2769634008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 509, 684, 1018, 1368, 1527, 2036, 2141, 3054, 4072, 4282, 4581, 6108, 6423, 8564, 9162, 9671, 12216, 12846, 17128, 18324, 19269, 19342, 25692, 29013, 36648, 38538, 38684, 40679, 51384, 58026, 77076, 77368, 81358, 87039, 116052, 122037, 154152, 162716, 174078, 232104, 244074, 325432, 348156, 366111, 488148, 696312, 732222, 976296, 1089769, 1464444, 2179538, 2928888, 3269307, 4359076, 6538614, 8718152, 9807921, 13077228, 19615842, 20705611, 26154456, 39231684, 41411222, 62116833, 78463368, 82822444, 124233666, 165644888, 186350499, 248467332, 372700998, 496934664, 745401996, 1490803992]

約数ペア:

[(1, 1490803992), (2, 745401996), (3, 496934664), (4, 372700998), (6, 248467332), (8, 186350499), (9, 165644888), (12, 124233666), (18, 82822444), (19, 78463368), (24, 62116833), (36, 41411222), (38, 39231684), (57, 26154456), (72, 20705611), (76, 19615842), (114, 13077228), (152, 9807921), (171, 8718152), (228, 6538614), (342, 4359076), (456, 3269307), (509, 2928888), (684, 2179538), (1018, 1464444), (1368, 1089769), (1527, 976296), (2036, 732222), (2141, 696312), (3054, 488148), (4072, 366111), (4282, 348156), (4581, 325432), (6108, 244074), (6423, 232104), (8564, 174078), (9162, 162716), (9671, 154152), (12216, 122037), (12846, 116052), (17128, 87039), (18324, 81358), (19269, 77368), (19342, 77076), (25692, 58026), (29013, 51384), (36648, 40679), (38538, 38684)]