267949864

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{383}}^1$

素因数の和:471

約数の個数: 96

約数和(自身を含む): 640604160

約数和(自身を除く): 372654296

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 364, 383, 403, 434, 728, 766, 806, 868, 961, 1532, 1612, 1736, 1922, 2681, 2821, 3064, 3224, 3844, 4979, 5362, 5642, 6727, 7688, 9958, 10724, 11284, 11873, 12493, 13454, 19916, 21448, 22568, 23746, 24986, 26908, 34853, 39832, 47492, 49972, 53816, 69706, 83111, 87451, 94984, 99944, 139412, 154349, 166222, 174902, 278824, 308698, 332444, 349804, 368063, 617396, 664888, 699608, 736126, 1080443, 1234792, 1472252, 2160886, 2576441, 2944504, 4321772, 4784819, 5152882, 8643544, 9569638, 10305764, 19139276, 20611528, 33493733, 38278552, 66987466, 133974932, 267949864]

約数ペア:

[(1, 267949864), (2, 133974932), (4, 66987466), (7, 38278552), (8, 33493733), (13, 20611528), (14, 19139276), (26, 10305764), (28, 9569638), (31, 8643544), (52, 5152882), (56, 4784819), (62, 4321772), (91, 2944504), (104, 2576441), (124, 2160886), (182, 1472252), (217, 1234792), (248, 1080443), (364, 736126), (383, 699608), (403, 664888), (434, 617396), (728, 368063), (766, 349804), (806, 332444), (868, 308698), (961, 278824), (1532, 174902), (1612, 166222), (1736, 154349), (1922, 139412), (2681, 99944), (2821, 94984), (3064, 87451), (3224, 83111), (3844, 69706), (4979, 53816), (5362, 49972), (5642, 47492), (6727, 39832), (7688, 34853), (9958, 26908), (10724, 24986), (11284, 23746), (11873, 22568), (12493, 21448), (13454, 19916)]