1780026528

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{378407}}^1$

素因数の和:378434

約数の個数: 72

約数和(自身を含む): 5435452512

約数和(自身を除く): 3655425984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 1176, 1568, 2352, 4704, 378407, 756814, 1135221, 1513628, 2270442, 2648849, 3027256, 4540884, 5297698, 6054512, 7946547, 9081768, 10595396, 12109024, 15893094, 18163536, 18541943, 21190792, 31786188, 36327072, 37083886, 42381584, 55625829, 63572376, 74167772, 84763168, 111251658, 127144752, 148335544, 222503316, 254289504, 296671088, 445006632, 593342176, 890013264, 1780026528]

約数ペア:

[(1, 1780026528), (2, 890013264), (3, 593342176), (4, 445006632), (6, 296671088), (7, 254289504), (8, 222503316), (12, 148335544), (14, 127144752), (16, 111251658), (21, 84763168), (24, 74167772), (28, 63572376), (32, 55625829), (42, 42381584), (48, 37083886), (49, 36327072), (56, 31786188), (84, 21190792), (96, 18541943), (98, 18163536), (112, 15893094), (147, 12109024), (168, 10595396), (196, 9081768), (224, 7946547), (294, 6054512), (336, 5297698), (392, 4540884), (588, 3027256), (672, 2648849), (784, 2270442), (1176, 1513628), (1568, 1135221), (2352, 756814), (4704, 378407)]