346410988

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:204

約数の個数: 144

約数和(自身を含む): 816334848

約数和(自身を除く): 469923860

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 49, 62, 71, 73, 77, 98, 124, 142, 146, 154, 196, 217, 284, 292, 308, 341, 434, 497, 511, 539, 682, 781, 803, 868, 994, 1022, 1078, 1364, 1519, 1562, 1606, 1988, 2044, 2156, 2201, 2263, 2387, 3038, 3124, 3212, 3479, 3577, 4402, 4526, 4774, 5183, 5467, 5621, 6076, 6958, 7154, 8804, 9052, 9548, 10366, 10934, 11242, 13916, 14308, 15407, 15841, 16709, 20732, 21868, 22484, 24211, 24893, 30814, 31682, 33418, 36281, 38269, 39347, 48422, 49786, 57013, 61628, 63364, 66836, 72562, 76538, 78694, 96844, 99572, 107849, 110887, 114026, 145124, 153076, 157388, 160673, 169477, 174251, 215698, 221774, 228052, 253967, 321346, 338954, 348502, 399091, 431396, 443548, 507934, 642692, 677908, 697004, 798182, 1015868, 1124711, 1186339, 1219757, 1596364, 1767403, 2249422, 2372678, 2439514, 2793637, 3534806, 4498844, 4745356, 4879028, 5587274, 7069612, 7872977, 11174548, 12371821, 15745954, 24743642, 31491908, 49487284, 86602747, 173205494, 346410988]

約数ペア:

[(1, 346410988), (2, 173205494), (4, 86602747), (7, 49487284), (11, 31491908), (14, 24743642), (22, 15745954), (28, 12371821), (31, 11174548), (44, 7872977), (49, 7069612), (62, 5587274), (71, 4879028), (73, 4745356), (77, 4498844), (98, 3534806), (124, 2793637), (142, 2439514), (146, 2372678), (154, 2249422), (196, 1767403), (217, 1596364), (284, 1219757), (292, 1186339), (308, 1124711), (341, 1015868), (434, 798182), (497, 697004), (511, 677908), (539, 642692), (682, 507934), (781, 443548), (803, 431396), (868, 399091), (994, 348502), (1022, 338954), (1078, 321346), (1364, 253967), (1519, 228052), (1562, 221774), (1606, 215698), (1988, 174251), (2044, 169477), (2156, 160673), (2201, 157388), (2263, 153076), (2387, 145124), (3038, 114026), (3124, 110887), (3212, 107849), (3479, 99572), (3577, 96844), (4402, 78694), (4526, 76538), (4774, 72562), (5183, 66836), (5467, 63364), (5621, 61628), (6076, 57013), (6958, 49786), (7154, 48422), (8804, 39347), (9052, 38269), (9548, 36281), (10366, 33418), (10934, 31682), (11242, 30814), (13916, 24893), (14308, 24211), (15407, 22484), (15841, 21868), (16709, 20732)]