191424688

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1801}}^1$

素因数の和:1902

約数の個数: 80

約数和(自身を含む): 462984256

約数和(自身を除く): 271559568

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 73, 91, 104, 112, 146, 182, 208, 292, 364, 511, 584, 728, 949, 1022, 1168, 1456, 1801, 1898, 2044, 3602, 3796, 4088, 6643, 7204, 7592, 8176, 12607, 13286, 14408, 15184, 23413, 25214, 26572, 28816, 46826, 50428, 53144, 93652, 100856, 106288, 131473, 163891, 187304, 201712, 262946, 327782, 374608, 525892, 655564, 920311, 1051784, 1311128, 1709149, 1840622, 2103568, 2622256, 3418298, 3681244, 6836596, 7362488, 11964043, 13673192, 14724976, 23928086, 27346384, 47856172, 95712344, 191424688]

約数ペア:

[(1, 191424688), (2, 95712344), (4, 47856172), (7, 27346384), (8, 23928086), (13, 14724976), (14, 13673192), (16, 11964043), (26, 7362488), (28, 6836596), (52, 3681244), (56, 3418298), (73, 2622256), (91, 2103568), (104, 1840622), (112, 1709149), (146, 1311128), (182, 1051784), (208, 920311), (292, 655564), (364, 525892), (511, 374608), (584, 327782), (728, 262946), (949, 201712), (1022, 187304), (1168, 163891), (1456, 131473), (1801, 106288), (1898, 100856), (2044, 93652), (3602, 53144), (3796, 50428), (4088, 46826), (6643, 28816), (7204, 26572), (7592, 25214), (8176, 23413), (12607, 15184), (13286, 14408)]