261005328

素因数分解:

$2^4\times 3^7\times {\mathrm{7459}}^1$

素因数の和:7488

約数の個数: 80

約数和(自身を含む): 758532800

約数和(自身を除く): 497527472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 729, 972, 1296, 1458, 1944, 2187, 2916, 3888, 4374, 5832, 7459, 8748, 11664, 14918, 17496, 22377, 29836, 34992, 44754, 59672, 67131, 89508, 119344, 134262, 179016, 201393, 268524, 358032, 402786, 537048, 604179, 805572, 1074096, 1208358, 1611144, 1812537, 2416716, 3222288, 3625074, 4833432, 5437611, 7250148, 9666864, 10875222, 14500296, 16312833, 21750444, 29000592, 32625666, 43500888, 65251332, 87001776, 130502664, 261005328]

約数ペア:

[(1, 261005328), (2, 130502664), (3, 87001776), (4, 65251332), (6, 43500888), (8, 32625666), (9, 29000592), (12, 21750444), (16, 16312833), (18, 14500296), (24, 10875222), (27, 9666864), (36, 7250148), (48, 5437611), (54, 4833432), (72, 3625074), (81, 3222288), (108, 2416716), (144, 1812537), (162, 1611144), (216, 1208358), (243, 1074096), (324, 805572), (432, 604179), (486, 537048), (648, 402786), (729, 358032), (972, 268524), (1296, 201393), (1458, 179016), (1944, 134262), (2187, 119344), (2916, 89508), (3888, 67131), (4374, 59672), (5832, 44754), (7459, 34992), (8748, 29836), (11664, 22377), (14918, 17496)]