13438368

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{1609}}^1$

素因数の和:1654

約数の個数: 72

約数和(自身を含む): 39557700

約数和(自身を除く): 26119332

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 72, 87, 96, 116, 144, 174, 232, 261, 288, 348, 464, 522, 696, 928, 1044, 1392, 1609, 2088, 2784, 3218, 4176, 4827, 6436, 8352, 9654, 12872, 14481, 19308, 25744, 28962, 38616, 46661, 51488, 57924, 77232, 93322, 115848, 139983, 154464, 186644, 231696, 279966, 373288, 419949, 463392, 559932, 746576, 839898, 1119864, 1493152, 1679796, 2239728, 3359592, 4479456, 6719184, 13438368]

約数ペア:

[(1, 13438368), (2, 6719184), (3, 4479456), (4, 3359592), (6, 2239728), (8, 1679796), (9, 1493152), (12, 1119864), (16, 839898), (18, 746576), (24, 559932), (29, 463392), (32, 419949), (36, 373288), (48, 279966), (58, 231696), (72, 186644), (87, 154464), (96, 139983), (116, 115848), (144, 93322), (174, 77232), (232, 57924), (261, 51488), (288, 46661), (348, 38616), (464, 28962), (522, 25744), (696, 19308), (928, 14481), (1044, 12872), (1392, 9654), (1609, 8352), (2088, 6436), (2784, 4827), (3218, 4176)]