253661632

素因数分解:

$2^6\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1721}}^1$

素因数の和:1794

約数の個数: 84

約数和(自身を含む): 598346784

約数和(自身を除く): 344685152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 49, 56, 64, 94, 98, 112, 188, 196, 224, 329, 376, 392, 448, 658, 752, 784, 1316, 1504, 1568, 1721, 2303, 2632, 3008, 3136, 3442, 4606, 5264, 6884, 9212, 10528, 12047, 13768, 18424, 21056, 24094, 27536, 36848, 48188, 55072, 73696, 80887, 84329, 96376, 110144, 147392, 161774, 168658, 192752, 323548, 337316, 385504, 566209, 647096, 674632, 771008, 1132418, 1294192, 1349264, 2264836, 2588384, 2698528, 3963463, 4529672, 5176768, 5397056, 7926926, 9059344, 15853852, 18118688, 31707704, 36237376, 63415408, 126830816, 253661632]

約数ペア:

[(1, 253661632), (2, 126830816), (4, 63415408), (7, 36237376), (8, 31707704), (14, 18118688), (16, 15853852), (28, 9059344), (32, 7926926), (47, 5397056), (49, 5176768), (56, 4529672), (64, 3963463), (94, 2698528), (98, 2588384), (112, 2264836), (188, 1349264), (196, 1294192), (224, 1132418), (329, 771008), (376, 674632), (392, 647096), (448, 566209), (658, 385504), (752, 337316), (784, 323548), (1316, 192752), (1504, 168658), (1568, 161774), (1721, 147392), (2303, 110144), (2632, 96376), (3008, 84329), (3136, 80887), (3442, 73696), (4606, 55072), (5264, 48188), (6884, 36848), (9212, 27536), (10528, 24094), (12047, 21056), (13768, 18424)]