256117536

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{28687}}^1$

素因数の和:28734

約数の個数: 72

約数和(自身を含む): 751855104

約数和(自身を除く): 495737568

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, 28687, 57374, 86061, 114748, 172122, 229496, 258183, 344244, 458992, 516366, 688488, 889297, 917984, 1032732, 1376976, 1778594, 2065464, 2667891, 2753952, 3557188, 4130928, 5335782, 7114376, 8003673, 8261856, 10671564, 14228752, 16007346, 21343128, 28457504, 32014692, 42686256, 64029384, 85372512, 128058768, 256117536]

約数ペア:

[(1, 256117536), (2, 128058768), (3, 85372512), (4, 64029384), (6, 42686256), (8, 32014692), (9, 28457504), (12, 21343128), (16, 16007346), (18, 14228752), (24, 10671564), (31, 8261856), (32, 8003673), (36, 7114376), (48, 5335782), (62, 4130928), (72, 3557188), (93, 2753952), (96, 2667891), (124, 2065464), (144, 1778594), (186, 1376976), (248, 1032732), (279, 917984), (288, 889297), (372, 688488), (496, 516366), (558, 458992), (744, 344244), (992, 258183), (1116, 229496), (1488, 172122), (2232, 114748), (2976, 86061), (4464, 57374), (8928, 28687)]