494051968

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{2003}}^1$

素因数の和:2105

約数の個数: 64

約数和(自身を含む): 1030216320

約数和(自身を除く): 536164352

約数列:

[1, 2, 4, 8, 16, 32, 41, 47, 64, 82, 94, 128, 164, 188, 328, 376, 656, 752, 1312, 1504, 1927, 2003, 2624, 3008, 3854, 4006, 5248, 6016, 7708, 8012, 15416, 16024, 30832, 32048, 61664, 64096, 82123, 94141, 123328, 128192, 164246, 188282, 246656, 256384, 328492, 376564, 656984, 753128, 1313968, 1506256, 2627936, 3012512, 3859781, 5255872, 6025024, 7719562, 10511744, 12050048, 15439124, 30878248, 61756496, 123512992, 247025984, 494051968]

約数ペア:

[(1, 494051968), (2, 247025984), (4, 123512992), (8, 61756496), (16, 30878248), (32, 15439124), (41, 12050048), (47, 10511744), (64, 7719562), (82, 6025024), (94, 5255872), (128, 3859781), (164, 3012512), (188, 2627936), (328, 1506256), (376, 1313968), (656, 753128), (752, 656984), (1312, 376564), (1504, 328492), (1927, 256384), (2003, 246656), (2624, 188282), (3008, 164246), (3854, 128192), (4006, 123328), (5248, 94141), (6016, 82123), (7708, 64096), (8012, 61664), (15416, 32048), (16024, 30832)]