289261728

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{143483}}^1$

素因数の和:143506

約数の個数: 72

約数和(自身を含む): 940107168

約数和(自身を除く): 650845440

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 143483, 286966, 430449, 573932, 860898, 1004381, 1147864, 1291347, 1721796, 2008762, 2295728, 2582694, 3013143, 3443592, 4017524, 4591456, 5165388, 6026286, 6887184, 8035048, 9039429, 10330776, 12052572, 13774368, 16070096, 18078858, 20661552, 24105144, 32140192, 36157716, 41323104, 48210288, 72315432, 96420576, 144630864, 289261728]

約数ペア:

[(1, 289261728), (2, 144630864), (3, 96420576), (4, 72315432), (6, 48210288), (7, 41323104), (8, 36157716), (9, 32140192), (12, 24105144), (14, 20661552), (16, 18078858), (18, 16070096), (21, 13774368), (24, 12052572), (28, 10330776), (32, 9039429), (36, 8035048), (42, 6887184), (48, 6026286), (56, 5165388), (63, 4591456), (72, 4017524), (84, 3443592), (96, 3013143), (112, 2582694), (126, 2295728), (144, 2008762), (168, 1721796), (224, 1291347), (252, 1147864), (288, 1004381), (336, 860898), (504, 573932), (672, 430449), (1008, 286966), (2016, 143483)]