2021814928

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{11447}}^1$

素因数の和:11564

約数の個数: 80

約数和(自身を含む): 4769694720

約数和(自身を除く): 2747879792

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 83, 112, 133, 152, 166, 266, 304, 332, 532, 581, 664, 1064, 1162, 1328, 1577, 2128, 2324, 3154, 4648, 6308, 9296, 11039, 11447, 12616, 22078, 22894, 25232, 44156, 45788, 80129, 88312, 91576, 160258, 176624, 183152, 217493, 320516, 434986, 641032, 869972, 950101, 1282064, 1522451, 1739944, 1900202, 3044902, 3479888, 3800404, 6089804, 6650707, 7600808, 12179608, 13301414, 15201616, 18051919, 24359216, 26602828, 36103838, 53205656, 72207676, 106411312, 126363433, 144415352, 252726866, 288830704, 505453732, 1010907464, 2021814928]

約数ペア:

[(1, 2021814928), (2, 1010907464), (4, 505453732), (7, 288830704), (8, 252726866), (14, 144415352), (16, 126363433), (19, 106411312), (28, 72207676), (38, 53205656), (56, 36103838), (76, 26602828), (83, 24359216), (112, 18051919), (133, 15201616), (152, 13301414), (166, 12179608), (266, 7600808), (304, 6650707), (332, 6089804), (532, 3800404), (581, 3479888), (664, 3044902), (1064, 1900202), (1162, 1739944), (1328, 1522451), (1577, 1282064), (2128, 950101), (2324, 869972), (3154, 641032), (4648, 434986), (6308, 320516), (9296, 217493), (11039, 183152), (11447, 176624), (12616, 160258), (22078, 91576), (22894, 88312), (25232, 80129), (44156, 45788)]