277480902

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2137}}^1$

素因数の和:2245

約数の個数: 64

約数和(自身を含む): 628058880

約数和(自身を除く): 350577978

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 67, 102, 114, 134, 201, 323, 402, 646, 969, 1139, 1273, 1938, 2137, 2278, 2546, 3417, 3819, 4274, 6411, 6834, 7638, 12822, 21641, 36329, 40603, 43282, 64923, 72658, 81206, 108987, 121809, 129846, 143179, 217974, 243618, 286358, 429537, 690251, 859074, 1380502, 2070753, 2434043, 2720401, 4141506, 4868086, 5440802, 7302129, 8161203, 14604258, 16322406, 46246817, 92493634, 138740451, 277480902]

約数ペア:

[(1, 277480902), (2, 138740451), (3, 92493634), (6, 46246817), (17, 16322406), (19, 14604258), (34, 8161203), (38, 7302129), (51, 5440802), (57, 4868086), (67, 4141506), (102, 2720401), (114, 2434043), (134, 2070753), (201, 1380502), (323, 859074), (402, 690251), (646, 429537), (969, 286358), (1139, 243618), (1273, 217974), (1938, 143179), (2137, 129846), (2278, 121809), (2546, 108987), (3417, 81206), (3819, 72658), (4274, 64923), (6411, 43282), (6834, 40603), (7638, 36329), (12822, 21641)]