2783755758

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{379}}^1$

素因数の和:531

約数の個数: 128

約数和(自身を含む): 6741504000

約数和(自身を除く): 3957748242

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 49, 83, 86, 98, 129, 147, 166, 249, 258, 294, 301, 343, 379, 498, 581, 602, 686, 758, 903, 1029, 1137, 1162, 1743, 1806, 2058, 2107, 2274, 2653, 3486, 3569, 4067, 4214, 5306, 6321, 7138, 7959, 8134, 10707, 12201, 12642, 14749, 15918, 16297, 18571, 21414, 24402, 24983, 28469, 29498, 31457, 32594, 37142, 44247, 48891, 49966, 55713, 56938, 62914, 74949, 85407, 88494, 94371, 97782, 111426, 114079, 129997, 149898, 170814, 174881, 188742, 220199, 228158, 259994, 342237, 349762, 389991, 440398, 524643, 660597, 684474, 779982, 798553, 1049286, 1224167, 1321194, 1352651, 1541393, 1597106, 2395659, 2448334, 2705302, 3082786, 3672501, 4057953, 4624179, 4791318, 5589871, 7345002, 8115906, 9248358, 9468557, 10789751, 11179742, 16769613, 18937114, 21579502, 28405671, 32369253, 33539226, 56811342, 64738506, 66279899, 132559798, 198839697, 397679394, 463959293, 927918586, 1391877879, 2783755758]

約数ペア:

[(1, 2783755758), (2, 1391877879), (3, 927918586), (6, 463959293), (7, 397679394), (14, 198839697), (21, 132559798), (42, 66279899), (43, 64738506), (49, 56811342), (83, 33539226), (86, 32369253), (98, 28405671), (129, 21579502), (147, 18937114), (166, 16769613), (249, 11179742), (258, 10789751), (294, 9468557), (301, 9248358), (343, 8115906), (379, 7345002), (498, 5589871), (581, 4791318), (602, 4624179), (686, 4057953), (758, 3672501), (903, 3082786), (1029, 2705302), (1137, 2448334), (1162, 2395659), (1743, 1597106), (1806, 1541393), (2058, 1352651), (2107, 1321194), (2274, 1224167), (2653, 1049286), (3486, 798553), (3569, 779982), (4067, 684474), (4214, 660597), (5306, 524643), (6321, 440398), (7138, 389991), (7959, 349762), (8134, 342237), (10707, 259994), (12201, 228158), (12642, 220199), (14749, 188742), (15918, 174881), (16297, 170814), (18571, 149898), (21414, 129997), (24402, 114079), (24983, 111426), (28469, 97782), (29498, 94371), (31457, 88494), (32594, 85407), (37142, 74949), (44247, 62914), (48891, 56938), (49966, 55713)]