1405283568

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{72647}}^1$

素因数の和:72702

約数の個数: 80

約数和(自身を含む): 4035741696

約数和(自身を除く): 2630458128

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1209, 1488, 1612, 2418, 3224, 4836, 6448, 9672, 19344, 72647, 145294, 217941, 290588, 435882, 581176, 871764, 944411, 1162352, 1743528, 1888822, 2252057, 2833233, 3487056, 3777644, 4504114, 5666466, 6756171, 7555288, 9008228, 11332932, 13512342, 15110576, 18016456, 22665864, 27024684, 29276741, 36032912, 45331728, 54049368, 58553482, 87830223, 108098736, 117106964, 175660446, 234213928, 351320892, 468427856, 702641784, 1405283568]

約数ペア:

[(1, 1405283568), (2, 702641784), (3, 468427856), (4, 351320892), (6, 234213928), (8, 175660446), (12, 117106964), (13, 108098736), (16, 87830223), (24, 58553482), (26, 54049368), (31, 45331728), (39, 36032912), (48, 29276741), (52, 27024684), (62, 22665864), (78, 18016456), (93, 15110576), (104, 13512342), (124, 11332932), (156, 9008228), (186, 7555288), (208, 6756171), (248, 5666466), (312, 4504114), (372, 3777644), (403, 3487056), (496, 2833233), (624, 2252057), (744, 1888822), (806, 1743528), (1209, 1162352), (1488, 944411), (1612, 871764), (2418, 581176), (3224, 435882), (4836, 290588), (6448, 217941), (9672, 145294), (19344, 72647)]