2018802224

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{1069}}^1$

素因数の和:1278

約数の個数: 80

約数和(自身を含む): 4255843680

約数和(自身を除く): 2237041456

約数列:

[1, 2, 4, 8, 16, 17, 34, 53, 68, 106, 131, 136, 212, 262, 272, 424, 524, 848, 901, 1048, 1069, 1802, 2096, 2138, 2227, 3604, 4276, 4454, 6943, 7208, 8552, 8908, 13886, 14416, 17104, 17816, 18173, 27772, 35632, 36346, 55544, 56657, 72692, 111088, 113314, 118031, 140039, 145384, 226628, 236062, 280078, 290768, 453256, 472124, 560156, 906512, 944248, 963169, 1120312, 1888496, 1926338, 2240624, 2380663, 3852676, 4761326, 7422067, 7705352, 9522652, 14844134, 15410704, 19045304, 29688268, 38090608, 59376536, 118753072, 126175139, 252350278, 504700556, 1009401112, 2018802224]

約数ペア:

[(1, 2018802224), (2, 1009401112), (4, 504700556), (8, 252350278), (16, 126175139), (17, 118753072), (34, 59376536), (53, 38090608), (68, 29688268), (106, 19045304), (131, 15410704), (136, 14844134), (212, 9522652), (262, 7705352), (272, 7422067), (424, 4761326), (524, 3852676), (848, 2380663), (901, 2240624), (1048, 1926338), (1069, 1888496), (1802, 1120312), (2096, 963169), (2138, 944248), (2227, 906512), (3604, 560156), (4276, 472124), (4454, 453256), (6943, 290768), (7208, 280078), (8552, 236062), (8908, 226628), (13886, 145384), (14416, 140039), (17104, 118031), (17816, 113314), (18173, 111088), (27772, 72692), (35632, 56657), (36346, 55544)]