319236472

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{691}}^1$

素因数の和:836

約数の個数: 64

約数和(自身を含む): 657676800

約数和(自身を除く): 338440328

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 79, 86, 136, 158, 172, 316, 344, 632, 691, 731, 1343, 1382, 1462, 2686, 2764, 2924, 3397, 5372, 5528, 5848, 6794, 10744, 11747, 13588, 23494, 27176, 29713, 46988, 54589, 57749, 59426, 93976, 109178, 115498, 118852, 218356, 230996, 237704, 436712, 461992, 505121, 928013, 1010242, 1856026, 2020484, 2347327, 3712052, 4040968, 4694654, 7424104, 9389308, 18778616, 39904559, 79809118, 159618236, 319236472]

約数ペア:

[(1, 319236472), (2, 159618236), (4, 79809118), (8, 39904559), (17, 18778616), (34, 9389308), (43, 7424104), (68, 4694654), (79, 4040968), (86, 3712052), (136, 2347327), (158, 2020484), (172, 1856026), (316, 1010242), (344, 928013), (632, 505121), (691, 461992), (731, 436712), (1343, 237704), (1382, 230996), (1462, 218356), (2686, 118852), (2764, 115498), (2924, 109178), (3397, 93976), (5372, 59426), (5528, 57749), (5848, 54589), (6794, 46988), (10744, 29713), (11747, 27176), (13588, 23494)]