285250672

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{313}}^1$

素因数の和:510

約数の個数: 80

約数和(自身を含む): 647895040

約数和(自身を除く): 362644368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 103, 112, 158, 206, 313, 316, 412, 553, 626, 632, 721, 824, 1106, 1252, 1264, 1442, 1648, 2191, 2212, 2504, 2884, 4382, 4424, 5008, 5768, 8137, 8764, 8848, 11536, 16274, 17528, 24727, 32239, 32548, 35056, 49454, 56959, 64478, 65096, 98908, 113918, 128956, 130192, 173089, 197816, 225673, 227836, 257912, 346178, 395632, 451346, 455672, 515824, 692356, 902692, 911344, 1384712, 1805384, 2546881, 2769424, 3610768, 5093762, 10187524, 17828167, 20375048, 35656334, 40750096, 71312668, 142625336, 285250672]

約数ペア:

[(1, 285250672), (2, 142625336), (4, 71312668), (7, 40750096), (8, 35656334), (14, 20375048), (16, 17828167), (28, 10187524), (56, 5093762), (79, 3610768), (103, 2769424), (112, 2546881), (158, 1805384), (206, 1384712), (313, 911344), (316, 902692), (412, 692356), (553, 515824), (626, 455672), (632, 451346), (721, 395632), (824, 346178), (1106, 257912), (1252, 227836), (1264, 225673), (1442, 197816), (1648, 173089), (2191, 130192), (2212, 128956), (2504, 113918), (2884, 98908), (4382, 65096), (4424, 64478), (5008, 56959), (5768, 49454), (8137, 35056), (8764, 32548), (8848, 32239), (11536, 24727), (16274, 17528)]