813148128

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4621}}^1$

素因数の和:4697

約数の個数: 144

約数和(自身を含む): 2543800896

約数和(自身を除く): 1730652768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 47, 48, 52, 72, 78, 94, 96, 104, 117, 141, 144, 156, 188, 208, 234, 282, 288, 312, 376, 416, 423, 468, 564, 611, 624, 752, 846, 936, 1128, 1222, 1248, 1504, 1692, 1833, 1872, 2256, 2444, 3384, 3666, 3744, 4512, 4621, 4888, 5499, 6768, 7332, 9242, 9776, 10998, 13536, 13863, 14664, 18484, 19552, 21996, 27726, 29328, 36968, 41589, 43992, 55452, 58656, 60073, 73936, 83178, 87984, 110904, 120146, 147872, 166356, 175968, 180219, 217187, 221808, 240292, 332712, 360438, 434374, 443616, 480584, 540657, 651561, 665424, 720876, 868748, 961168, 1081314, 1303122, 1330848, 1441752, 1737496, 1922336, 1954683, 2162628, 2606244, 2823431, 2883504, 3474992, 3909366, 4325256, 5212488, 5646862, 5767008, 6949984, 7818732, 8470293, 8650512, 10424976, 11293724, 15637464, 16940586, 17301024, 20849952, 22587448, 25410879, 31274928, 33881172, 45174896, 50821758, 62549856, 67762344, 90349792, 101643516, 135524688, 203287032, 271049376, 406574064, 813148128]

約数ペア:

[(1, 813148128), (2, 406574064), (3, 271049376), (4, 203287032), (6, 135524688), (8, 101643516), (9, 90349792), (12, 67762344), (13, 62549856), (16, 50821758), (18, 45174896), (24, 33881172), (26, 31274928), (32, 25410879), (36, 22587448), (39, 20849952), (47, 17301024), (48, 16940586), (52, 15637464), (72, 11293724), (78, 10424976), (94, 8650512), (96, 8470293), (104, 7818732), (117, 6949984), (141, 5767008), (144, 5646862), (156, 5212488), (188, 4325256), (208, 3909366), (234, 3474992), (282, 2883504), (288, 2823431), (312, 2606244), (376, 2162628), (416, 1954683), (423, 1922336), (468, 1737496), (564, 1441752), (611, 1330848), (624, 1303122), (752, 1081314), (846, 961168), (936, 868748), (1128, 720876), (1222, 665424), (1248, 651561), (1504, 540657), (1692, 480584), (1833, 443616), (1872, 434374), (2256, 360438), (2444, 332712), (3384, 240292), (3666, 221808), (3744, 217187), (4512, 180219), (4621, 175968), (4888, 166356), (5499, 147872), (6768, 120146), (7332, 110904), (9242, 87984), (9776, 83178), (10998, 73936), (13536, 60073), (13863, 58656), (14664, 55452), (18484, 43992), (19552, 41589), (21996, 36968), (27726, 29328)]