299038584

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{241}}^1$

素因数の和:401

約数の個数: 128

約数和(自身を含む): 836700480

約数和(自身を除く): 537661896

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 41, 52, 78, 82, 97, 104, 123, 156, 164, 194, 241, 246, 291, 312, 328, 388, 482, 492, 533, 582, 723, 776, 964, 984, 1066, 1164, 1261, 1446, 1599, 1928, 2132, 2328, 2522, 2892, 3133, 3198, 3783, 3977, 4264, 5044, 5784, 6266, 6396, 7566, 7954, 9399, 9881, 10088, 11931, 12532, 12792, 15132, 15908, 18798, 19762, 23377, 23862, 25064, 29643, 30264, 31816, 37596, 39524, 46754, 47724, 51701, 59286, 70131, 75192, 79048, 93508, 95448, 103402, 118572, 128453, 140262, 155103, 187016, 206804, 237144, 256906, 280524, 303901, 310206, 385359, 413608, 513812, 561048, 607802, 620412, 770718, 911703, 958457, 1027624, 1215604, 1240824, 1541436, 1823406, 1916914, 2431208, 2875371, 3082872, 3646812, 3833828, 5750742, 7293624, 7667656, 11501484, 12459941, 23002968, 24919882, 37379823, 49839764, 74759646, 99679528, 149519292, 299038584]

約数ペア:

[(1, 299038584), (2, 149519292), (3, 99679528), (4, 74759646), (6, 49839764), (8, 37379823), (12, 24919882), (13, 23002968), (24, 12459941), (26, 11501484), (39, 7667656), (41, 7293624), (52, 5750742), (78, 3833828), (82, 3646812), (97, 3082872), (104, 2875371), (123, 2431208), (156, 1916914), (164, 1823406), (194, 1541436), (241, 1240824), (246, 1215604), (291, 1027624), (312, 958457), (328, 911703), (388, 770718), (482, 620412), (492, 607802), (533, 561048), (582, 513812), (723, 413608), (776, 385359), (964, 310206), (984, 303901), (1066, 280524), (1164, 256906), (1261, 237144), (1446, 206804), (1599, 187016), (1928, 155103), (2132, 140262), (2328, 128453), (2522, 118572), (2892, 103402), (3133, 95448), (3198, 93508), (3783, 79048), (3977, 75192), (4264, 70131), (5044, 59286), (5784, 51701), (6266, 47724), (6396, 46754), (7566, 39524), (7954, 37596), (9399, 31816), (9881, 30264), (10088, 29643), (11931, 25064), (12532, 23862), (12792, 23377), (15132, 19762), (15908, 18798)]