291351528

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{3209}}^1$

素因数の和:3331

約数の個数: 96

約数和(自身を含む): 858803400

約数和(自身を除く): 567451872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 97, 104, 117, 156, 194, 234, 291, 312, 388, 468, 582, 776, 873, 936, 1164, 1261, 1746, 2328, 2522, 3209, 3492, 3783, 5044, 6418, 6984, 7566, 9627, 10088, 11349, 12836, 15132, 19254, 22698, 25672, 28881, 30264, 38508, 41717, 45396, 57762, 77016, 83434, 90792, 115524, 125151, 166868, 231048, 250302, 311273, 333736, 375453, 500604, 622546, 750906, 933819, 1001208, 1245092, 1501812, 1867638, 2490184, 2801457, 3003624, 3735276, 4046549, 5602914, 7470552, 8093098, 11205828, 12139647, 16186196, 22411656, 24279294, 32372392, 36418941, 48558588, 72837882, 97117176, 145675764, 291351528]

約数ペア:

[(1, 291351528), (2, 145675764), (3, 97117176), (4, 72837882), (6, 48558588), (8, 36418941), (9, 32372392), (12, 24279294), (13, 22411656), (18, 16186196), (24, 12139647), (26, 11205828), (36, 8093098), (39, 7470552), (52, 5602914), (72, 4046549), (78, 3735276), (97, 3003624), (104, 2801457), (117, 2490184), (156, 1867638), (194, 1501812), (234, 1245092), (291, 1001208), (312, 933819), (388, 750906), (468, 622546), (582, 500604), (776, 375453), (873, 333736), (936, 311273), (1164, 250302), (1261, 231048), (1746, 166868), (2328, 125151), (2522, 115524), (3209, 90792), (3492, 83434), (3783, 77016), (5044, 57762), (6418, 45396), (6984, 41717), (7566, 38508), (9627, 30264), (10088, 28881), (11349, 25672), (12836, 22698), (15132, 19254)]