48002816

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:245

約数の個数: 72

約数和(自身を含む): 103017600

約数和(自身を除く): 55014784

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 71, 76, 128, 139, 142, 152, 256, 278, 284, 304, 556, 568, 608, 1112, 1136, 1216, 1349, 2224, 2272, 2432, 2641, 2698, 4448, 4544, 4864, 5282, 5396, 8896, 9088, 9869, 10564, 10792, 17792, 18176, 19738, 21128, 21584, 35584, 39476, 42256, 43168, 78952, 84512, 86336, 157904, 169024, 172672, 187511, 315808, 338048, 345344, 375022, 631616, 676096, 750044, 1263232, 1500088, 2526464, 3000176, 6000352, 12000704, 24001408, 48002816]

約数ペア:

[(1, 48002816), (2, 24001408), (4, 12000704), (8, 6000352), (16, 3000176), (19, 2526464), (32, 1500088), (38, 1263232), (64, 750044), (71, 676096), (76, 631616), (128, 375022), (139, 345344), (142, 338048), (152, 315808), (256, 187511), (278, 172672), (284, 169024), (304, 157904), (556, 86336), (568, 84512), (608, 78952), (1112, 43168), (1136, 42256), (1216, 39476), (1349, 35584), (2224, 21584), (2272, 21128), (2432, 19738), (2641, 18176), (2698, 17792), (4448, 10792), (4544, 10564), (4864, 9869), (5282, 9088), (5396, 8896)]