288997072

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2719}}^1$

素因数の和:2820

約数の個数: 80

約数和(自身を含む): 698844160

約数和(自身を除く): 409847088

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 73, 91, 104, 112, 146, 182, 208, 292, 364, 511, 584, 728, 949, 1022, 1168, 1456, 1898, 2044, 2719, 3796, 4088, 5438, 6643, 7592, 8176, 10876, 13286, 15184, 19033, 21752, 26572, 35347, 38066, 43504, 53144, 70694, 76132, 106288, 141388, 152264, 198487, 247429, 282776, 304528, 396974, 494858, 565552, 793948, 989716, 1389409, 1587896, 1979432, 2580331, 2778818, 3175792, 3958864, 5160662, 5557636, 10321324, 11115272, 18062317, 20642648, 22230544, 36124634, 41285296, 72249268, 144498536, 288997072]

約数ペア:

[(1, 288997072), (2, 144498536), (4, 72249268), (7, 41285296), (8, 36124634), (13, 22230544), (14, 20642648), (16, 18062317), (26, 11115272), (28, 10321324), (52, 5557636), (56, 5160662), (73, 3958864), (91, 3175792), (104, 2778818), (112, 2580331), (146, 1979432), (182, 1587896), (208, 1389409), (292, 989716), (364, 793948), (511, 565552), (584, 494858), (728, 396974), (949, 304528), (1022, 282776), (1168, 247429), (1456, 198487), (1898, 152264), (2044, 141388), (2719, 106288), (3796, 76132), (4088, 70694), (5438, 53144), (6643, 43504), (7592, 38066), (8176, 35347), (10876, 26572), (13286, 21752), (15184, 19033)]