156964361390

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1\times {\mathrm{4937}}^1$

素因数の和:5429

約数の個数: 64

約数和(自身を含む): 288944107200

約数和(自身を除く): 131979745810

約数列:

[1, 2, 5, 10, 89, 139, 178, 257, 278, 445, 514, 695, 890, 1285, 1390, 2570, 4937, 9874, 12371, 22873, 24685, 24742, 35723, 45746, 49370, 61855, 71446, 114365, 123710, 178615, 228730, 357230, 439393, 686243, 878786, 1268809, 1372486, 2196965, 2537618, 3179347, 3431215, 4393930, 6344045, 6358694, 6862430, 12688090, 15896735, 31793470, 61075627, 112924001, 122151254, 176364451, 225848002, 305378135, 352728902, 564620005, 610756270, 881822255, 1129240010, 1763644510, 15696436139, 31392872278, 78482180695, 156964361390]

約数ペア:

[(1, 156964361390), (2, 78482180695), (5, 31392872278), (10, 15696436139), (89, 1763644510), (139, 1129240010), (178, 881822255), (257, 610756270), (278, 564620005), (445, 352728902), (514, 305378135), (695, 225848002), (890, 176364451), (1285, 122151254), (1390, 112924001), (2570, 61075627), (4937, 31793470), (9874, 15896735), (12371, 12688090), (22873, 6862430), (24685, 6358694), (24742, 6344045), (35723, 4393930), (45746, 3431215), (49370, 3179347), (61855, 2537618), (71446, 2196965), (114365, 1372486), (123710, 1268809), (178615, 878786), (228730, 686243), (357230, 439393)]