276471569276

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{4391}}^1\times {\mathrm{13967}}^1$

素因数の和:18399

約数の個数: 72

約数和(自身を含む): 587463238656

約数和(自身を除く): 310991669380

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 2254, 4391, 4508, 8782, 13967, 17564, 27934, 30737, 55868, 61474, 97769, 100993, 122948, 195538, 201986, 215159, 321241, 391076, 403972, 430318, 642482, 684383, 706951, 860636, 1284964, 1368766, 1413902, 2248687, 2737532, 2827804, 4497374, 4948657, 8994748, 9897314, 15740809, 19794628, 31481618, 61329097, 62963236, 122658194, 245316388, 429303679, 858607358, 1410569231, 1717214716, 2821138462, 3005125753, 5642276924, 6010251506, 9873984617, 12020503012, 19747969234, 39495938468, 69117892319, 138235784638, 276471569276]

約数ペア:

[(1, 276471569276), (2, 138235784638), (4, 69117892319), (7, 39495938468), (14, 19747969234), (23, 12020503012), (28, 9873984617), (46, 6010251506), (49, 5642276924), (92, 3005125753), (98, 2821138462), (161, 1717214716), (196, 1410569231), (322, 858607358), (644, 429303679), (1127, 245316388), (2254, 122658194), (4391, 62963236), (4508, 61329097), (8782, 31481618), (13967, 19794628), (17564, 15740809), (27934, 9897314), (30737, 8994748), (55868, 4948657), (61474, 4497374), (97769, 2827804), (100993, 2737532), (122948, 2248687), (195538, 1413902), (201986, 1368766), (215159, 1284964), (321241, 860636), (391076, 706951), (403972, 684383), (430318, 642482)]