398181632

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1153}}^1$

素因数の和:1259

約数の個数: 72

約数和(自身を含む): 849159360

約数和(自身を除く): 450977728

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 71, 76, 128, 142, 152, 256, 284, 304, 568, 608, 1136, 1153, 1216, 1349, 2272, 2306, 2432, 2698, 4544, 4612, 4864, 5396, 9088, 9224, 10792, 18176, 18448, 21584, 21907, 36896, 43168, 43814, 73792, 81863, 86336, 87628, 147584, 163726, 172672, 175256, 295168, 327452, 345344, 350512, 654904, 701024, 1309808, 1402048, 1555397, 2619616, 2804096, 3110794, 5239232, 5608192, 6221588, 10478464, 12443176, 20956928, 24886352, 49772704, 99545408, 199090816, 398181632]

約数ペア:

[(1, 398181632), (2, 199090816), (4, 99545408), (8, 49772704), (16, 24886352), (19, 20956928), (32, 12443176), (38, 10478464), (64, 6221588), (71, 5608192), (76, 5239232), (128, 3110794), (142, 2804096), (152, 2619616), (256, 1555397), (284, 1402048), (304, 1309808), (568, 701024), (608, 654904), (1136, 350512), (1153, 345344), (1216, 327452), (1349, 295168), (2272, 175256), (2306, 172672), (2432, 163726), (2698, 147584), (4544, 87628), (4612, 86336), (4864, 81863), (5396, 73792), (9088, 43814), (9224, 43168), (10792, 36896), (18176, 21907), (18448, 21584)]