2506469784

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37021}}^1$

素因数の和:37081

約数の個数: 128

約数和(自身を含む): 7961210880

約数和(自身を除く): 5454741096

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 31, 39, 42, 52, 56, 62, 78, 84, 91, 93, 104, 124, 156, 168, 182, 186, 217, 248, 273, 312, 364, 372, 403, 434, 546, 651, 728, 744, 806, 868, 1092, 1209, 1302, 1612, 1736, 2184, 2418, 2604, 2821, 3224, 4836, 5208, 5642, 8463, 9672, 11284, 16926, 22568, 33852, 37021, 67704, 74042, 111063, 148084, 222126, 259147, 296168, 444252, 481273, 518294, 777441, 888504, 962546, 1036588, 1147651, 1443819, 1554882, 1925092, 2073176, 2295302, 2887638, 3109764, 3368911, 3442953, 3850184, 4590604, 5775276, 6219528, 6737822, 6885906, 8033557, 9181208, 10106733, 11550552, 13475644, 13771812, 14919463, 16067114, 20213466, 24100671, 26951288, 27543624, 29838926, 32134228, 40426932, 44758389, 48201342, 59677852, 64268456, 80853864, 89516778, 96402684, 104436241, 119355704, 179033556, 192805368, 208872482, 313308723, 358067112, 417744964, 626617446, 835489928, 1253234892, 2506469784]

約数ペア:

[(1, 2506469784), (2, 1253234892), (3, 835489928), (4, 626617446), (6, 417744964), (7, 358067112), (8, 313308723), (12, 208872482), (13, 192805368), (14, 179033556), (21, 119355704), (24, 104436241), (26, 96402684), (28, 89516778), (31, 80853864), (39, 64268456), (42, 59677852), (52, 48201342), (56, 44758389), (62, 40426932), (78, 32134228), (84, 29838926), (91, 27543624), (93, 26951288), (104, 24100671), (124, 20213466), (156, 16067114), (168, 14919463), (182, 13771812), (186, 13475644), (217, 11550552), (248, 10106733), (273, 9181208), (312, 8033557), (364, 6885906), (372, 6737822), (403, 6219528), (434, 5775276), (546, 4590604), (651, 3850184), (728, 3442953), (744, 3368911), (806, 3109764), (868, 2887638), (1092, 2295302), (1209, 2073176), (1302, 1925092), (1612, 1554882), (1736, 1443819), (2184, 1147651), (2418, 1036588), (2604, 962546), (2821, 888504), (3224, 777441), (4836, 518294), (5208, 481273), (5642, 444252), (8463, 296168), (9672, 259147), (11284, 222126), (16926, 148084), (22568, 111063), (33852, 74042), (37021, 67704)]