313077856

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{15359}}^1$

素因数の和:15396

約数の個数: 72

約数和(自身を含む): 772208640

約数和(自身を除く): 459130784

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 637, 728, 784, 1274, 1456, 1568, 2548, 2912, 5096, 10192, 15359, 20384, 30718, 61436, 107513, 122872, 199667, 215026, 245744, 399334, 430052, 491488, 752591, 798668, 860104, 1397669, 1505182, 1597336, 1720208, 2795338, 3010364, 3194672, 3440416, 5590676, 6020728, 6389344, 9783683, 11181352, 12041456, 19567366, 22362704, 24082912, 39134732, 44725408, 78269464, 156538928, 313077856]

約数ペア:

[(1, 313077856), (2, 156538928), (4, 78269464), (7, 44725408), (8, 39134732), (13, 24082912), (14, 22362704), (16, 19567366), (26, 12041456), (28, 11181352), (32, 9783683), (49, 6389344), (52, 6020728), (56, 5590676), (91, 3440416), (98, 3194672), (104, 3010364), (112, 2795338), (182, 1720208), (196, 1597336), (208, 1505182), (224, 1397669), (364, 860104), (392, 798668), (416, 752591), (637, 491488), (728, 430052), (784, 399334), (1274, 245744), (1456, 215026), (1568, 199667), (2548, 122872), (2912, 107513), (5096, 61436), (10192, 30718), (15359, 20384)]