264741984

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2281}}^1$

素因数の和:2341

約数の個数: 144

約数和(自身を含む): 837293184

約数和(自身を除く): 572551200

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 62, 72, 78, 93, 96, 104, 117, 124, 144, 156, 186, 208, 234, 248, 279, 288, 312, 372, 403, 416, 468, 496, 558, 624, 744, 806, 936, 992, 1116, 1209, 1248, 1488, 1612, 1872, 2232, 2281, 2418, 2976, 3224, 3627, 3744, 4464, 4562, 4836, 6448, 6843, 7254, 8928, 9124, 9672, 12896, 13686, 14508, 18248, 19344, 20529, 27372, 29016, 29653, 36496, 38688, 41058, 54744, 58032, 59306, 70711, 72992, 82116, 88959, 109488, 116064, 118612, 141422, 164232, 177918, 212133, 218976, 237224, 266877, 282844, 328464, 355836, 424266, 474448, 533754, 565688, 636399, 656928, 711672, 848532, 919243, 948896, 1067508, 1131376, 1272798, 1423344, 1697064, 1838486, 2135016, 2262752, 2545596, 2757729, 2846688, 3394128, 3676972, 4270032, 5091192, 5515458, 6788256, 7353944, 8273187, 8540064, 10182384, 11030916, 14707888, 16546374, 20364768, 22061832, 29415776, 33092748, 44123664, 66185496, 88247328, 132370992, 264741984]

約数ペア:

[(1, 264741984), (2, 132370992), (3, 88247328), (4, 66185496), (6, 44123664), (8, 33092748), (9, 29415776), (12, 22061832), (13, 20364768), (16, 16546374), (18, 14707888), (24, 11030916), (26, 10182384), (31, 8540064), (32, 8273187), (36, 7353944), (39, 6788256), (48, 5515458), (52, 5091192), (62, 4270032), (72, 3676972), (78, 3394128), (93, 2846688), (96, 2757729), (104, 2545596), (117, 2262752), (124, 2135016), (144, 1838486), (156, 1697064), (186, 1423344), (208, 1272798), (234, 1131376), (248, 1067508), (279, 948896), (288, 919243), (312, 848532), (372, 711672), (403, 656928), (416, 636399), (468, 565688), (496, 533754), (558, 474448), (624, 424266), (744, 355836), (806, 328464), (936, 282844), (992, 266877), (1116, 237224), (1209, 218976), (1248, 212133), (1488, 177918), (1612, 164232), (1872, 141422), (2232, 118612), (2281, 116064), (2418, 109488), (2976, 88959), (3224, 82116), (3627, 72992), (3744, 70711), (4464, 59306), (4562, 58032), (4836, 54744), (6448, 41058), (6843, 38688), (7254, 36496), (8928, 29653), (9124, 29016), (9672, 27372), (12896, 20529), (13686, 19344), (14508, 18248)]