251221464

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2767}}^1$

素因数の和:2889

約数の個数: 96

約数和(自身を含む): 740550720

約数和(自身を除く): 489329256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 97, 104, 117, 156, 194, 234, 291, 312, 388, 468, 582, 776, 873, 936, 1164, 1261, 1746, 2328, 2522, 2767, 3492, 3783, 5044, 5534, 6984, 7566, 8301, 10088, 11068, 11349, 15132, 16602, 22136, 22698, 24903, 30264, 33204, 35971, 45396, 49806, 66408, 71942, 90792, 99612, 107913, 143884, 199224, 215826, 268399, 287768, 323739, 431652, 536798, 647478, 805197, 863304, 1073596, 1294956, 1610394, 2147192, 2415591, 2589912, 3220788, 3489187, 4831182, 6441576, 6978374, 9662364, 10467561, 13956748, 19324728, 20935122, 27913496, 31402683, 41870244, 62805366, 83740488, 125610732, 251221464]

約数ペア:

[(1, 251221464), (2, 125610732), (3, 83740488), (4, 62805366), (6, 41870244), (8, 31402683), (9, 27913496), (12, 20935122), (13, 19324728), (18, 13956748), (24, 10467561), (26, 9662364), (36, 6978374), (39, 6441576), (52, 4831182), (72, 3489187), (78, 3220788), (97, 2589912), (104, 2415591), (117, 2147192), (156, 1610394), (194, 1294956), (234, 1073596), (291, 863304), (312, 805197), (388, 647478), (468, 536798), (582, 431652), (776, 323739), (873, 287768), (936, 268399), (1164, 215826), (1261, 199224), (1746, 143884), (2328, 107913), (2522, 99612), (2767, 90792), (3492, 71942), (3783, 66408), (5044, 49806), (5534, 45396), (6984, 35971), (7566, 33204), (8301, 30264), (10088, 24903), (11068, 22698), (11349, 22136), (15132, 16602)]