4207948524

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{991}}^1$

素因数の和:1268

約数の個数: 144

約数和(自身を含む): 11788801024

約数和(自身を除く): 7580852500

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 129, 156, 172, 211, 234, 258, 387, 422, 468, 516, 559, 633, 774, 844, 991, 1118, 1266, 1548, 1677, 1899, 1982, 2236, 2532, 2743, 2973, 3354, 3798, 3964, 5031, 5486, 5946, 6708, 7596, 8229, 8919, 9073, 10062, 10972, 11892, 12883, 16458, 17838, 18146, 20124, 24687, 25766, 27219, 32916, 35676, 36292, 38649, 42613, 49374, 51532, 54438, 77298, 81657, 85226, 98748, 108876, 115947, 117949, 127839, 154596, 163314, 170452, 209101, 231894, 235898, 255678, 326628, 353847, 383517, 418202, 463788, 471796, 511356, 553969, 627303, 707694, 767034, 836404, 1061541, 1107938, 1254606, 1415388, 1534068, 1661907, 1881909, 2123082, 2215876, 2509212, 2718313, 3323814, 3763818, 4246164, 4985721, 5436626, 6647628, 7527636, 8154939, 8991343, 9971442, 10873252, 16309878, 17982686, 19942884, 24464817, 26974029, 32619756, 35965372, 48929634, 53948058, 80922087, 97859268, 107896116, 116887459, 161844174, 233774918, 323688348, 350662377, 467549836, 701324754, 1051987131, 1402649508, 2103974262, 4207948524]

約数ペア:

[(1, 4207948524), (2, 2103974262), (3, 1402649508), (4, 1051987131), (6, 701324754), (9, 467549836), (12, 350662377), (13, 323688348), (18, 233774918), (26, 161844174), (36, 116887459), (39, 107896116), (43, 97859268), (52, 80922087), (78, 53948058), (86, 48929634), (117, 35965372), (129, 32619756), (156, 26974029), (172, 24464817), (211, 19942884), (234, 17982686), (258, 16309878), (387, 10873252), (422, 9971442), (468, 8991343), (516, 8154939), (559, 7527636), (633, 6647628), (774, 5436626), (844, 4985721), (991, 4246164), (1118, 3763818), (1266, 3323814), (1548, 2718313), (1677, 2509212), (1899, 2215876), (1982, 2123082), (2236, 1881909), (2532, 1661907), (2743, 1534068), (2973, 1415388), (3354, 1254606), (3798, 1107938), (3964, 1061541), (5031, 836404), (5486, 767034), (5946, 707694), (6708, 627303), (7596, 553969), (8229, 511356), (8919, 471796), (9073, 463788), (10062, 418202), (10972, 383517), (11892, 353847), (12883, 326628), (16458, 255678), (17838, 235898), (18146, 231894), (20124, 209101), (24687, 170452), (25766, 163314), (27219, 154596), (32916, 127839), (35676, 117949), (36292, 115947), (38649, 108876), (42613, 98748), (49374, 85226), (51532, 81657), (54438, 77298)]