1948112144

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{28309}}^1$

素因数の和:28368

約数の個数: 80

約数和(自身を含む): 4549530240

約数和(自身を除く): 2601418096

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 23, 34, 44, 46, 68, 88, 92, 136, 176, 184, 187, 253, 272, 368, 374, 391, 506, 748, 782, 1012, 1496, 1564, 2024, 2992, 3128, 4048, 4301, 6256, 8602, 17204, 28309, 34408, 56618, 68816, 113236, 226472, 311399, 452944, 481253, 622798, 651107, 962506, 1245596, 1302214, 1925012, 2491192, 2604428, 3850024, 4982384, 5208856, 5293783, 7162177, 7700048, 10417712, 10587566, 11068819, 14324354, 21175132, 22137638, 28648708, 42350264, 44275276, 57297416, 84700528, 88550552, 114594832, 121757009, 177101104, 243514018, 487028036, 974056072, 1948112144]

約数ペア:

[(1, 1948112144), (2, 974056072), (4, 487028036), (8, 243514018), (11, 177101104), (16, 121757009), (17, 114594832), (22, 88550552), (23, 84700528), (34, 57297416), (44, 44275276), (46, 42350264), (68, 28648708), (88, 22137638), (92, 21175132), (136, 14324354), (176, 11068819), (184, 10587566), (187, 10417712), (253, 7700048), (272, 7162177), (368, 5293783), (374, 5208856), (391, 4982384), (506, 3850024), (748, 2604428), (782, 2491192), (1012, 1925012), (1496, 1302214), (1564, 1245596), (2024, 962506), (2992, 651107), (3128, 622798), (4048, 481253), (4301, 452944), (6256, 311399), (8602, 226472), (17204, 113236), (28309, 68816), (34408, 56618)]