263047512

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2801}}^1$

素因数の和:2873

約数の個数: 128

約数和(自身を含む): 828495360

約数和(自身を除く): 565447848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 43, 52, 56, 78, 84, 86, 91, 104, 129, 156, 168, 172, 182, 258, 273, 301, 312, 344, 364, 516, 546, 559, 602, 728, 903, 1032, 1092, 1118, 1204, 1677, 1806, 2184, 2236, 2408, 2801, 3354, 3612, 3913, 4472, 5602, 6708, 7224, 7826, 8403, 11204, 11739, 13416, 15652, 16806, 19607, 22408, 23478, 31304, 33612, 36413, 39214, 46956, 58821, 67224, 72826, 78428, 93912, 109239, 117642, 120443, 145652, 156856, 218478, 235284, 240886, 254891, 291304, 361329, 436956, 470568, 481772, 509782, 722658, 764673, 843101, 873912, 963544, 1019564, 1445316, 1529346, 1565759, 1686202, 2039128, 2529303, 2890632, 3058692, 3131518, 3372404, 4697277, 5058606, 6117384, 6263036, 6744808, 9394554, 10117212, 10960313, 12526072, 18789108, 20234424, 21920626, 32880939, 37578216, 43841252, 65761878, 87682504, 131523756, 263047512]

約数ペア:

[(1, 263047512), (2, 131523756), (3, 87682504), (4, 65761878), (6, 43841252), (7, 37578216), (8, 32880939), (12, 21920626), (13, 20234424), (14, 18789108), (21, 12526072), (24, 10960313), (26, 10117212), (28, 9394554), (39, 6744808), (42, 6263036), (43, 6117384), (52, 5058606), (56, 4697277), (78, 3372404), (84, 3131518), (86, 3058692), (91, 2890632), (104, 2529303), (129, 2039128), (156, 1686202), (168, 1565759), (172, 1529346), (182, 1445316), (258, 1019564), (273, 963544), (301, 873912), (312, 843101), (344, 764673), (364, 722658), (516, 509782), (546, 481772), (559, 470568), (602, 436956), (728, 361329), (903, 291304), (1032, 254891), (1092, 240886), (1118, 235284), (1204, 218478), (1677, 156856), (1806, 145652), (2184, 120443), (2236, 117642), (2408, 109239), (2801, 93912), (3354, 78428), (3612, 72826), (3913, 67224), (4472, 58821), (5602, 46956), (6708, 39214), (7224, 36413), (7826, 33612), (8403, 31304), (11204, 23478), (11739, 22408), (13416, 19607), (15652, 16806)]