720150976

素因数分解:

$2^6\times {\mathrm{23}}^2\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:386

約数の個数: 84

約数和(自身を含む): 1516989600

約数和(自身を除く): 796838624

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 89, 92, 178, 184, 239, 356, 368, 478, 529, 712, 736, 956, 1058, 1424, 1472, 1912, 2047, 2116, 2848, 3824, 4094, 4232, 5497, 5696, 7648, 8188, 8464, 10994, 15296, 16376, 16928, 21271, 21988, 32752, 33856, 42542, 43976, 47081, 65504, 85084, 87952, 94162, 126431, 131008, 170168, 175904, 188324, 252862, 340336, 351808, 376648, 489233, 505724, 680672, 753296, 978466, 1011448, 1361344, 1506592, 1956932, 2022896, 3013184, 3913864, 4045792, 7827728, 8091584, 11252359, 15655456, 22504718, 31310912, 45009436, 90018872, 180037744, 360075488, 720150976]

約数ペア:

[(1, 720150976), (2, 360075488), (4, 180037744), (8, 90018872), (16, 45009436), (23, 31310912), (32, 22504718), (46, 15655456), (64, 11252359), (89, 8091584), (92, 7827728), (178, 4045792), (184, 3913864), (239, 3013184), (356, 2022896), (368, 1956932), (478, 1506592), (529, 1361344), (712, 1011448), (736, 978466), (956, 753296), (1058, 680672), (1424, 505724), (1472, 489233), (1912, 376648), (2047, 351808), (2116, 340336), (2848, 252862), (3824, 188324), (4094, 175904), (4232, 170168), (5497, 131008), (5696, 126431), (7648, 94162), (8188, 87952), (8464, 85084), (10994, 65504), (15296, 47081), (16376, 43976), (16928, 42542), (21271, 33856), (21988, 32752)]