255724704

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{28643}}^1$

素因数の和:28690

約数の個数: 72

約数和(自身を含む): 750701952

約数和(自身を除く): 494977248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 28643, 57286, 85929, 114572, 171858, 229144, 257787, 343716, 458288, 515574, 687432, 887933, 916576, 1031148, 1374864, 1775866, 2062296, 2663799, 2749728, 3551732, 4124592, 5327598, 7103464, 7991397, 8249184, 10655196, 14206928, 15982794, 21310392, 28413856, 31965588, 42620784, 63931176, 85241568, 127862352, 255724704]

約数ペア:

[(1, 255724704), (2, 127862352), (3, 85241568), (4, 63931176), (6, 42620784), (8, 31965588), (9, 28413856), (12, 21310392), (16, 15982794), (18, 14206928), (24, 10655196), (31, 8249184), (32, 7991397), (36, 7103464), (48, 5327598), (62, 4124592), (72, 3551732), (93, 2749728), (96, 2663799), (124, 2062296), (144, 1775866), (186, 1374864), (248, 1031148), (279, 916576), (288, 887933), (372, 687432), (496, 515574), (558, 458288), (744, 343716), (992, 257787), (1116, 229144), (1488, 171858), (2232, 114572), (2976, 85929), (4464, 57286), (8928, 28643)]