247632588

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{31699}}^1$

素因数の和:31747

約数の個数: 72

約数和(自身を含む): 738483200

約数和(自身を除く): 490850612

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 31699, 63398, 95097, 126796, 190194, 221893, 285291, 380388, 443786, 570582, 665679, 887572, 982669, 1141164, 1331358, 1965338, 1997037, 2662716, 2948007, 3930676, 3994074, 5896014, 6878683, 7988148, 8844021, 11792028, 13757366, 17688042, 20636049, 27514732, 35376084, 41272098, 61908147, 82544196, 123816294, 247632588]

約数ペア:

[(1, 247632588), (2, 123816294), (3, 82544196), (4, 61908147), (6, 41272098), (7, 35376084), (9, 27514732), (12, 20636049), (14, 17688042), (18, 13757366), (21, 11792028), (28, 8844021), (31, 7988148), (36, 6878683), (42, 5896014), (62, 3994074), (63, 3930676), (84, 2948007), (93, 2662716), (124, 1997037), (126, 1965338), (186, 1331358), (217, 1141164), (252, 982669), (279, 887572), (372, 665679), (434, 570582), (558, 443786), (651, 380388), (868, 285291), (1116, 221893), (1302, 190194), (1953, 126796), (2604, 95097), (3906, 63398), (7812, 31699)]