131218032

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{967}}^1$

素因数の和:1246

約数の個数: 80

約数和(自身を含む): 371619072

約数和(自身を除く): 240401040

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 257, 264, 514, 528, 771, 967, 1028, 1542, 1934, 2056, 2827, 2901, 3084, 3868, 4112, 5654, 5802, 6168, 7736, 8481, 10637, 11308, 11604, 12336, 15472, 16962, 21274, 22616, 23208, 31911, 33924, 42548, 45232, 46416, 63822, 67848, 85096, 127644, 135696, 170192, 248519, 255288, 497038, 510576, 745557, 994076, 1491114, 1988152, 2733709, 2982228, 3976304, 5467418, 5964456, 8201127, 10934836, 11928912, 16402254, 21869672, 32804508, 43739344, 65609016, 131218032]

約数ペア:

[(1, 131218032), (2, 65609016), (3, 43739344), (4, 32804508), (6, 21869672), (8, 16402254), (11, 11928912), (12, 10934836), (16, 8201127), (22, 5964456), (24, 5467418), (33, 3976304), (44, 2982228), (48, 2733709), (66, 1988152), (88, 1491114), (132, 994076), (176, 745557), (257, 510576), (264, 497038), (514, 255288), (528, 248519), (771, 170192), (967, 135696), (1028, 127644), (1542, 85096), (1934, 67848), (2056, 63822), (2827, 46416), (2901, 45232), (3084, 42548), (3868, 33924), (4112, 31911), (5654, 23208), (5802, 22616), (6168, 21274), (7736, 16962), (8481, 15472), (10637, 12336), (11308, 11604)]