237492736

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1151}}^1$

素因数の和:1213

約数の個数: 80

約数和(自身を含む): 527966208

約数和(自身を除く): 290473472

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 256, 403, 416, 496, 512, 806, 832, 992, 1151, 1612, 1664, 1984, 2302, 3224, 3328, 3968, 4604, 6448, 6656, 7936, 9208, 12896, 14963, 15872, 18416, 25792, 29926, 35681, 36832, 51584, 59852, 71362, 73664, 103168, 119704, 142724, 147328, 206336, 239408, 285448, 294656, 463853, 478816, 570896, 589312, 927706, 957632, 1141792, 1855412, 1915264, 2283584, 3710824, 3830528, 4567168, 7421648, 7661056, 9134336, 14843296, 18268672, 29686592, 59373184, 118746368, 237492736]

約数ペア:

[(1, 237492736), (2, 118746368), (4, 59373184), (8, 29686592), (13, 18268672), (16, 14843296), (26, 9134336), (31, 7661056), (32, 7421648), (52, 4567168), (62, 3830528), (64, 3710824), (104, 2283584), (124, 1915264), (128, 1855412), (208, 1141792), (248, 957632), (256, 927706), (403, 589312), (416, 570896), (496, 478816), (512, 463853), (806, 294656), (832, 285448), (992, 239408), (1151, 206336), (1612, 147328), (1664, 142724), (1984, 119704), (2302, 103168), (3224, 73664), (3328, 71362), (3968, 59852), (4604, 51584), (6448, 36832), (6656, 35681), (7936, 29926), (9208, 25792), (12896, 18416), (14963, 15872)]