505480864

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^3\times {\mathrm{47}}^1$

素因数の和:128

約数の個数: 144

約数和(自身を含む): 1247944320

約数和(自身を除く): 742463456

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 47, 49, 56, 76, 94, 98, 112, 133, 152, 188, 196, 224, 266, 304, 329, 361, 376, 392, 532, 608, 658, 722, 752, 784, 893, 931, 1064, 1316, 1444, 1504, 1568, 1786, 1862, 2128, 2303, 2527, 2632, 2888, 3572, 3724, 4256, 4606, 5054, 5264, 5776, 6251, 6859, 7144, 7448, 9212, 10108, 10528, 11552, 12502, 13718, 14288, 14896, 16967, 17689, 18424, 20216, 25004, 27436, 28576, 29792, 33934, 35378, 36848, 40432, 43757, 48013, 50008, 54872, 67868, 70756, 73696, 80864, 87514, 96026, 100016, 109744, 118769, 135736, 141512, 175028, 192052, 200032, 219488, 237538, 271472, 283024, 322373, 336091, 350056, 384104, 475076, 542944, 566048, 644746, 672182, 700112, 768208, 831383, 950152, 1289492, 1344364, 1400224, 1536416, 1662766, 1900304, 2256611, 2578984, 2688728, 3325532, 3800608, 4513222, 5157968, 5377456, 6651064, 9026444, 10315936, 10754912, 13302128, 15796277, 18052888, 26604256, 31592554, 36105776, 63185108, 72211552, 126370216, 252740432, 505480864]

約数ペア:

[(1, 505480864), (2, 252740432), (4, 126370216), (7, 72211552), (8, 63185108), (14, 36105776), (16, 31592554), (19, 26604256), (28, 18052888), (32, 15796277), (38, 13302128), (47, 10754912), (49, 10315936), (56, 9026444), (76, 6651064), (94, 5377456), (98, 5157968), (112, 4513222), (133, 3800608), (152, 3325532), (188, 2688728), (196, 2578984), (224, 2256611), (266, 1900304), (304, 1662766), (329, 1536416), (361, 1400224), (376, 1344364), (392, 1289492), (532, 950152), (608, 831383), (658, 768208), (722, 700112), (752, 672182), (784, 644746), (893, 566048), (931, 542944), (1064, 475076), (1316, 384104), (1444, 350056), (1504, 336091), (1568, 322373), (1786, 283024), (1862, 271472), (2128, 237538), (2303, 219488), (2527, 200032), (2632, 192052), (2888, 175028), (3572, 141512), (3724, 135736), (4256, 118769), (4606, 109744), (5054, 100016), (5264, 96026), (5776, 87514), (6251, 80864), (6859, 73696), (7144, 70756), (7448, 67868), (9212, 54872), (10108, 50008), (10528, 48013), (11552, 43757), (12502, 40432), (13718, 36848), (14288, 35378), (14896, 33934), (16967, 29792), (17689, 28576), (18424, 27436), (20216, 25004)]