820199296

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{48179}}^1$

素因数の和:48219

約数の個数: 64

約数和(自身を含む): 1965744000

約数和(自身を除く): 1145544704

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 266, 304, 448, 532, 608, 896, 1064, 1216, 2128, 2432, 4256, 8512, 17024, 48179, 96358, 192716, 337253, 385432, 674506, 770864, 915401, 1349012, 1541728, 1830802, 2698024, 3083456, 3661604, 5396048, 6166912, 6407807, 7323208, 10792096, 12815614, 14646416, 21584192, 25631228, 29292832, 43168384, 51262456, 58585664, 102524912, 117171328, 205049824, 410099648, 820199296]

約数ペア:

[(1, 820199296), (2, 410099648), (4, 205049824), (7, 117171328), (8, 102524912), (14, 58585664), (16, 51262456), (19, 43168384), (28, 29292832), (32, 25631228), (38, 21584192), (56, 14646416), (64, 12815614), (76, 10792096), (112, 7323208), (128, 6407807), (133, 6166912), (152, 5396048), (224, 3661604), (266, 3083456), (304, 2698024), (448, 1830802), (532, 1541728), (608, 1349012), (896, 915401), (1064, 770864), (1216, 674506), (2128, 385432), (2432, 337253), (4256, 192716), (8512, 96358), (17024, 48179)]