248880216

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{1427}}^1$

素因数の和:1505

約数の個数: 96

約数和(自身を含む): 689895360

約数和(自身を除く): 441015144

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 43, 52, 78, 86, 104, 129, 156, 169, 172, 258, 312, 338, 344, 507, 516, 559, 676, 1014, 1032, 1118, 1352, 1427, 1677, 2028, 2236, 2854, 3354, 4056, 4281, 4472, 5708, 6708, 7267, 8562, 11416, 13416, 14534, 17124, 18551, 21801, 29068, 34248, 37102, 43602, 55653, 58136, 61361, 74204, 87204, 111306, 122722, 148408, 174408, 184083, 222612, 241163, 245444, 368166, 445224, 482326, 490888, 723489, 736332, 797693, 964652, 1446978, 1472664, 1595386, 1929304, 2393079, 2893956, 3190772, 4786158, 5787912, 6381544, 9572316, 10370009, 19144632, 20740018, 31110027, 41480036, 62220054, 82960072, 124440108, 248880216]

約数ペア:

[(1, 248880216), (2, 124440108), (3, 82960072), (4, 62220054), (6, 41480036), (8, 31110027), (12, 20740018), (13, 19144632), (24, 10370009), (26, 9572316), (39, 6381544), (43, 5787912), (52, 4786158), (78, 3190772), (86, 2893956), (104, 2393079), (129, 1929304), (156, 1595386), (169, 1472664), (172, 1446978), (258, 964652), (312, 797693), (338, 736332), (344, 723489), (507, 490888), (516, 482326), (559, 445224), (676, 368166), (1014, 245444), (1032, 241163), (1118, 222612), (1352, 184083), (1427, 174408), (1677, 148408), (2028, 122722), (2236, 111306), (2854, 87204), (3354, 74204), (4056, 61361), (4281, 58136), (4472, 55653), (5708, 43602), (6708, 37102), (7267, 34248), (8562, 29068), (11416, 21801), (13416, 18551), (14534, 17124)]