262707144

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{691}}^1$

素因数の和:811

約数の個数: 128

約数和(自身を含む): 786554880

約数和(自身を除く): 523847736

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 73, 84, 93, 124, 146, 168, 186, 217, 219, 248, 292, 372, 434, 438, 511, 584, 651, 691, 744, 868, 876, 1022, 1302, 1382, 1533, 1736, 1752, 2044, 2073, 2263, 2604, 2764, 3066, 4088, 4146, 4526, 4837, 5208, 5528, 6132, 6789, 8292, 9052, 9674, 12264, 13578, 14511, 15841, 16584, 18104, 19348, 21421, 27156, 29022, 31682, 38696, 42842, 47523, 50443, 54312, 58044, 63364, 64263, 85684, 95046, 100886, 116088, 126728, 128526, 149947, 151329, 171368, 190092, 201772, 257052, 299894, 302658, 353101, 380184, 403544, 449841, 514104, 599788, 605316, 706202, 899682, 1059303, 1199576, 1210632, 1412404, 1563733, 1799364, 2118606, 2824808, 3127466, 3598728, 4237212, 4691199, 6254932, 8474424, 9382398, 10946131, 12509864, 18764796, 21892262, 32838393, 37529592, 43784524, 65676786, 87569048, 131353572, 262707144]

約数ペア:

[(1, 262707144), (2, 131353572), (3, 87569048), (4, 65676786), (6, 43784524), (7, 37529592), (8, 32838393), (12, 21892262), (14, 18764796), (21, 12509864), (24, 10946131), (28, 9382398), (31, 8474424), (42, 6254932), (56, 4691199), (62, 4237212), (73, 3598728), (84, 3127466), (93, 2824808), (124, 2118606), (146, 1799364), (168, 1563733), (186, 1412404), (217, 1210632), (219, 1199576), (248, 1059303), (292, 899682), (372, 706202), (434, 605316), (438, 599788), (511, 514104), (584, 449841), (651, 403544), (691, 380184), (744, 353101), (868, 302658), (876, 299894), (1022, 257052), (1302, 201772), (1382, 190092), (1533, 171368), (1736, 151329), (1752, 149947), (2044, 128526), (2073, 126728), (2263, 116088), (2604, 100886), (2764, 95046), (3066, 85684), (4088, 64263), (4146, 63364), (4526, 58044), (4837, 54312), (5208, 50443), (5528, 47523), (6132, 42842), (6789, 38696), (8292, 31682), (9052, 29022), (9674, 27156), (12264, 21421), (13578, 19348), (14511, 18104), (15841, 16584)]