279311328

素因数分解:

$2^5\times 3^4\times {\mathrm{197}}^1\times {\mathrm{547}}^1$

素因数の和:766

約数の個数: 120

約数和(自身を含む): 827125992

約数和(自身を除く): 547814664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 197, 216, 288, 324, 394, 432, 547, 591, 648, 788, 864, 1094, 1182, 1296, 1576, 1641, 1773, 2188, 2364, 2592, 3152, 3282, 3546, 4376, 4728, 4923, 5319, 6304, 6564, 7092, 8752, 9456, 9846, 10638, 13128, 14184, 14769, 15957, 17504, 18912, 19692, 21276, 26256, 28368, 29538, 31914, 39384, 42552, 44307, 52512, 56736, 59076, 63828, 78768, 85104, 88614, 107759, 118152, 127656, 157536, 170208, 177228, 215518, 236304, 255312, 323277, 354456, 431036, 472608, 510624, 646554, 708912, 862072, 969831, 1293108, 1417824, 1724144, 1939662, 2586216, 2909493, 3448288, 3879324, 5172432, 5818986, 7758648, 8728479, 10344864, 11637972, 15517296, 17456958, 23275944, 31034592, 34913916, 46551888, 69827832, 93103776, 139655664, 279311328]

約数ペア:

[(1, 279311328), (2, 139655664), (3, 93103776), (4, 69827832), (6, 46551888), (8, 34913916), (9, 31034592), (12, 23275944), (16, 17456958), (18, 15517296), (24, 11637972), (27, 10344864), (32, 8728479), (36, 7758648), (48, 5818986), (54, 5172432), (72, 3879324), (81, 3448288), (96, 2909493), (108, 2586216), (144, 1939662), (162, 1724144), (197, 1417824), (216, 1293108), (288, 969831), (324, 862072), (394, 708912), (432, 646554), (547, 510624), (591, 472608), (648, 431036), (788, 354456), (864, 323277), (1094, 255312), (1182, 236304), (1296, 215518), (1576, 177228), (1641, 170208), (1773, 157536), (2188, 127656), (2364, 118152), (2592, 107759), (3152, 88614), (3282, 85104), (3546, 78768), (4376, 63828), (4728, 59076), (4923, 56736), (5319, 52512), (6304, 44307), (6564, 42552), (7092, 39384), (8752, 31914), (9456, 29538), (9846, 28368), (10638, 26256), (13128, 21276), (14184, 19692), (14769, 18912), (15957, 17504)]