885431008

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{18913}}^1$

素因数の和:18960

約数の個数: 96

約数和(自身を含む): 2287837440

約数和(自身を除く): 1402406432

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 56, 76, 77, 88, 112, 133, 152, 154, 176, 209, 224, 266, 304, 308, 352, 418, 532, 608, 616, 836, 1064, 1232, 1463, 1672, 2128, 2464, 2926, 3344, 4256, 5852, 6688, 11704, 18913, 23408, 37826, 46816, 75652, 132391, 151304, 208043, 264782, 302608, 359347, 416086, 529564, 605216, 718694, 832172, 1059128, 1437388, 1456301, 1664344, 2118256, 2515429, 2874776, 2912602, 3328688, 3952817, 4236512, 5030858, 5749552, 5825204, 6657376, 7905634, 10061716, 11499104, 11650408, 15811268, 20123432, 23300816, 27669719, 31622536, 40246864, 46601632, 55339438, 63245072, 80493728, 110678876, 126490144, 221357752, 442715504, 885431008]

約数ペア:

[(1, 885431008), (2, 442715504), (4, 221357752), (7, 126490144), (8, 110678876), (11, 80493728), (14, 63245072), (16, 55339438), (19, 46601632), (22, 40246864), (28, 31622536), (32, 27669719), (38, 23300816), (44, 20123432), (56, 15811268), (76, 11650408), (77, 11499104), (88, 10061716), (112, 7905634), (133, 6657376), (152, 5825204), (154, 5749552), (176, 5030858), (209, 4236512), (224, 3952817), (266, 3328688), (304, 2912602), (308, 2874776), (352, 2515429), (418, 2118256), (532, 1664344), (608, 1456301), (616, 1437388), (836, 1059128), (1064, 832172), (1232, 718694), (1463, 605216), (1672, 529564), (2128, 416086), (2464, 359347), (2926, 302608), (3344, 264782), (4256, 208043), (5852, 151304), (6688, 132391), (11704, 75652), (18913, 46816), (23408, 37826)]