638734032

素因数分解:

$2^4\times 3^3\times {\mathrm{997}}^1\times {\mathrm{1483}}^1$

素因数の和:2497

約数の個数: 80

約数和(自身を含む): 1836479680

約数和(自身を除く): 1197745648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 997, 1483, 1994, 2966, 2991, 3988, 4449, 5932, 5982, 7976, 8898, 8973, 11864, 11964, 13347, 15952, 17796, 17946, 23728, 23928, 26694, 26919, 35592, 35892, 40041, 47856, 53388, 53838, 71184, 71784, 80082, 106776, 107676, 143568, 160164, 213552, 215352, 320328, 430704, 640656, 1478551, 2957102, 4435653, 5914204, 8871306, 11828408, 13306959, 17742612, 23656816, 26613918, 35485224, 39920877, 53227836, 70970448, 79841754, 106455672, 159683508, 212911344, 319367016, 638734032]

約数ペア:

[(1, 638734032), (2, 319367016), (3, 212911344), (4, 159683508), (6, 106455672), (8, 79841754), (9, 70970448), (12, 53227836), (16, 39920877), (18, 35485224), (24, 26613918), (27, 23656816), (36, 17742612), (48, 13306959), (54, 11828408), (72, 8871306), (108, 5914204), (144, 4435653), (216, 2957102), (432, 1478551), (997, 640656), (1483, 430704), (1994, 320328), (2966, 215352), (2991, 213552), (3988, 160164), (4449, 143568), (5932, 107676), (5982, 106776), (7976, 80082), (8898, 71784), (8973, 71184), (11864, 53838), (11964, 53388), (13347, 47856), (15952, 40041), (17796, 35892), (17946, 35592), (23728, 26919), (23928, 26694)]