2498994498

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1619}}^1$

素因数の和:1912

約数の個数: 128

約数和(自身を含む): 6740858880

約数和(自身を除く): 4241864382

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 66, 77, 78, 91, 143, 154, 182, 231, 257, 273, 286, 429, 462, 514, 546, 771, 858, 1001, 1542, 1619, 1799, 2002, 2827, 3003, 3238, 3341, 3598, 4857, 5397, 5654, 6006, 6682, 8481, 9714, 10023, 10794, 11333, 16962, 17809, 19789, 20046, 21047, 22666, 23387, 33999, 35618, 36751, 39578, 42094, 46774, 53427, 59367, 63141, 67998, 70161, 73502, 106854, 110253, 118734, 124663, 126282, 140322, 147329, 220506, 231517, 249326, 257257, 294658, 373989, 416083, 441987, 463034, 514514, 694551, 747978, 771771, 832166, 883974, 1248249, 1389102, 1543542, 1620619, 2496498, 2912581, 3241238, 4576913, 4861857, 5409079, 5825162, 8737743, 9153826, 9723714, 10818158, 13730739, 16227237, 17475486, 27461478, 32038391, 32454474, 37863553, 59499869, 64076782, 75727106, 96115173, 113590659, 118999738, 178499607, 192230346, 227181318, 356999214, 416499083, 832998166, 1249497249, 2498994498]

約数ペア:

[(1, 2498994498), (2, 1249497249), (3, 832998166), (6, 416499083), (7, 356999214), (11, 227181318), (13, 192230346), (14, 178499607), (21, 118999738), (22, 113590659), (26, 96115173), (33, 75727106), (39, 64076782), (42, 59499869), (66, 37863553), (77, 32454474), (78, 32038391), (91, 27461478), (143, 17475486), (154, 16227237), (182, 13730739), (231, 10818158), (257, 9723714), (273, 9153826), (286, 8737743), (429, 5825162), (462, 5409079), (514, 4861857), (546, 4576913), (771, 3241238), (858, 2912581), (1001, 2496498), (1542, 1620619), (1619, 1543542), (1799, 1389102), (2002, 1248249), (2827, 883974), (3003, 832166), (3238, 771771), (3341, 747978), (3598, 694551), (4857, 514514), (5397, 463034), (5654, 441987), (6006, 416083), (6682, 373989), (8481, 294658), (9714, 257257), (10023, 249326), (10794, 231517), (11333, 220506), (16962, 147329), (17809, 140322), (19789, 126282), (20046, 124663), (21047, 118734), (22666, 110253), (23387, 106854), (33999, 73502), (35618, 70161), (36751, 67998), (39578, 63141), (42094, 59367), (46774, 53427)]