825781328

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{239}}^1$

素因数の和:540

約数の個数: 80

約数和(自身を含む): 1724889600

約数和(自身を除く): 899108272

約数列:

[1, 2, 4, 8, 16, 23, 41, 46, 82, 92, 164, 184, 229, 239, 328, 368, 458, 478, 656, 916, 943, 956, 1832, 1886, 1912, 3664, 3772, 3824, 5267, 5497, 7544, 9389, 9799, 10534, 10994, 15088, 18778, 19598, 21068, 21988, 37556, 39196, 42136, 43976, 54731, 75112, 78392, 84272, 87952, 109462, 150224, 156784, 215947, 218924, 225377, 431894, 437848, 450754, 863788, 875696, 901508, 1258813, 1727576, 1803016, 2243971, 2517626, 3455152, 3606032, 4487942, 5035252, 8975884, 10070504, 17951768, 20141008, 35903536, 51611333, 103222666, 206445332, 412890664, 825781328]

約数ペア:

[(1, 825781328), (2, 412890664), (4, 206445332), (8, 103222666), (16, 51611333), (23, 35903536), (41, 20141008), (46, 17951768), (82, 10070504), (92, 8975884), (164, 5035252), (184, 4487942), (229, 3606032), (239, 3455152), (328, 2517626), (368, 2243971), (458, 1803016), (478, 1727576), (656, 1258813), (916, 901508), (943, 875696), (956, 863788), (1832, 450754), (1886, 437848), (1912, 431894), (3664, 225377), (3772, 218924), (3824, 215947), (5267, 156784), (5497, 150224), (7544, 109462), (9389, 87952), (9799, 84272), (10534, 78392), (10994, 75112), (15088, 54731), (18778, 43976), (19598, 42136), (21068, 39196), (21988, 37556)]