393293088

素因数分解:

$2^5\times 3^2\times {\mathrm{311}}^1\times {\mathrm{4391}}^1$

素因数の和:4718

約数の個数: 72

約数和(自身を含む): 1122278976

約数和(自身を除く): 728985888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 311, 622, 933, 1244, 1866, 2488, 2799, 3732, 4391, 4976, 5598, 7464, 8782, 9952, 11196, 13173, 14928, 17564, 22392, 26346, 29856, 35128, 39519, 44784, 52692, 70256, 79038, 89568, 105384, 140512, 158076, 210768, 316152, 421536, 632304, 1264608, 1365601, 2731202, 4096803, 5462404, 8193606, 10924808, 12290409, 16387212, 21849616, 24580818, 32774424, 43699232, 49161636, 65548848, 98323272, 131097696, 196646544, 393293088]

約数ペア:

[(1, 393293088), (2, 196646544), (3, 131097696), (4, 98323272), (6, 65548848), (8, 49161636), (9, 43699232), (12, 32774424), (16, 24580818), (18, 21849616), (24, 16387212), (32, 12290409), (36, 10924808), (48, 8193606), (72, 5462404), (96, 4096803), (144, 2731202), (288, 1365601), (311, 1264608), (622, 632304), (933, 421536), (1244, 316152), (1866, 210768), (2488, 158076), (2799, 140512), (3732, 105384), (4391, 89568), (4976, 79038), (5598, 70256), (7464, 52692), (8782, 44784), (9952, 39519), (11196, 35128), (13173, 29856), (14928, 26346), (17564, 22392)]