339885364

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:406

約数の個数: 108

約数和(自身を含む): 775732608

約数和(自身を除く): 435847244

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 49, 52, 62, 91, 98, 124, 169, 182, 196, 217, 331, 338, 364, 403, 434, 637, 662, 676, 806, 868, 1183, 1274, 1324, 1519, 1612, 2317, 2366, 2548, 2821, 3038, 4303, 4634, 4732, 5239, 5642, 6076, 8281, 8606, 9268, 10261, 10478, 11284, 16219, 16562, 17212, 19747, 20522, 20956, 30121, 32438, 33124, 36673, 39494, 41044, 55939, 60242, 64876, 71827, 73346, 78988, 111878, 120484, 133393, 143654, 146692, 210847, 223756, 256711, 266786, 287308, 391573, 421694, 502789, 513422, 533572, 783146, 843388, 933751, 1005578, 1026844, 1566292, 1734109, 1867502, 2011156, 2741011, 3468218, 3735004, 5482022, 6536257, 6936436, 10964044, 12138763, 13072514, 24277526, 26145028, 48555052, 84971341, 169942682, 339885364]

約数ペア:

[(1, 339885364), (2, 169942682), (4, 84971341), (7, 48555052), (13, 26145028), (14, 24277526), (26, 13072514), (28, 12138763), (31, 10964044), (49, 6936436), (52, 6536257), (62, 5482022), (91, 3735004), (98, 3468218), (124, 2741011), (169, 2011156), (182, 1867502), (196, 1734109), (217, 1566292), (331, 1026844), (338, 1005578), (364, 933751), (403, 843388), (434, 783146), (637, 533572), (662, 513422), (676, 502789), (806, 421694), (868, 391573), (1183, 287308), (1274, 266786), (1324, 256711), (1519, 223756), (1612, 210847), (2317, 146692), (2366, 143654), (2548, 133393), (2821, 120484), (3038, 111878), (4303, 78988), (4634, 73346), (4732, 71827), (5239, 64876), (5642, 60242), (6076, 55939), (8281, 41044), (8606, 39494), (9268, 36673), (10261, 33124), (10478, 32438), (11284, 30121), (16219, 20956), (16562, 20522), (17212, 19747)]