1229125888

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{1049}}^1$

素因数の和:1287

約数の個数: 72

約数和(自身を含む): 2575440000

約数和(自身を除く): 1346314112

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 199, 256, 368, 398, 736, 796, 1049, 1472, 1592, 2098, 2944, 3184, 4196, 4577, 5888, 6368, 8392, 9154, 12736, 16784, 18308, 24127, 25472, 33568, 36616, 48254, 50944, 67136, 73232, 96508, 134272, 146464, 193016, 208751, 268544, 292928, 386032, 417502, 585856, 772064, 835004, 1171712, 1544128, 1670008, 3088256, 3340016, 4801273, 6176512, 6680032, 9602546, 13360064, 19205092, 26720128, 38410184, 53440256, 76820368, 153640736, 307281472, 614562944, 1229125888]

約数ペア:

[(1, 1229125888), (2, 614562944), (4, 307281472), (8, 153640736), (16, 76820368), (23, 53440256), (32, 38410184), (46, 26720128), (64, 19205092), (92, 13360064), (128, 9602546), (184, 6680032), (199, 6176512), (256, 4801273), (368, 3340016), (398, 3088256), (736, 1670008), (796, 1544128), (1049, 1171712), (1472, 835004), (1592, 772064), (2098, 585856), (2944, 417502), (3184, 386032), (4196, 292928), (4577, 268544), (5888, 208751), (6368, 193016), (8392, 146464), (9154, 134272), (12736, 96508), (16784, 73232), (18308, 67136), (24127, 50944), (25472, 48254), (33568, 36616)]