1861608456

素因数分解:

$2^3\times 3^2\times {\mathrm{79}}^1\times {\mathrm{509}}^1\times {\mathrm{643}}^1$

素因数の和:1243

約数の個数: 96

約数和(自身を含む): 5123664000

約数和(自身を除く): 3262055544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 79, 158, 237, 316, 474, 509, 632, 643, 711, 948, 1018, 1286, 1422, 1527, 1896, 1929, 2036, 2572, 2844, 3054, 3858, 4072, 4581, 5144, 5688, 5787, 6108, 7716, 9162, 11574, 12216, 15432, 18324, 23148, 36648, 40211, 46296, 50797, 80422, 101594, 120633, 152391, 160844, 203188, 241266, 304782, 321688, 327287, 361899, 406376, 457173, 482532, 609564, 654574, 723798, 914346, 965064, 981861, 1219128, 1309148, 1447596, 1828692, 1963722, 2618296, 2895192, 2945583, 3657384, 3927444, 5891166, 7854888, 11782332, 23564664, 25855673, 51711346, 77567019, 103422692, 155134038, 206845384, 232701057, 310268076, 465402114, 620536152, 930804228, 1861608456]

約数ペア:

[(1, 1861608456), (2, 930804228), (3, 620536152), (4, 465402114), (6, 310268076), (8, 232701057), (9, 206845384), (12, 155134038), (18, 103422692), (24, 77567019), (36, 51711346), (72, 25855673), (79, 23564664), (158, 11782332), (237, 7854888), (316, 5891166), (474, 3927444), (509, 3657384), (632, 2945583), (643, 2895192), (711, 2618296), (948, 1963722), (1018, 1828692), (1286, 1447596), (1422, 1309148), (1527, 1219128), (1896, 981861), (1929, 965064), (2036, 914346), (2572, 723798), (2844, 654574), (3054, 609564), (3858, 482532), (4072, 457173), (4581, 406376), (5144, 361899), (5688, 327287), (5787, 321688), (6108, 304782), (7716, 241266), (9162, 203188), (11574, 160844), (12216, 152391), (15432, 120633), (18324, 101594), (23148, 80422), (36648, 50797), (40211, 46296)]