238889728965

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1\times {\mathrm{41887}}^1$

素因数の和:42250

約数の個数: 64

約数和(自身を含む): 406885957632

約数和(自身を除く): 167996228667

約数列:

[1, 3, 5, 15, 23, 61, 69, 115, 183, 271, 305, 345, 813, 915, 1355, 1403, 4065, 4209, 6233, 7015, 16531, 18699, 21045, 31165, 41887, 49593, 82655, 93495, 125661, 209435, 247965, 380213, 628305, 963401, 1140639, 1901065, 2555107, 2890203, 4817005, 5703195, 7665321, 11351377, 12775535, 14451015, 34054131, 38326605, 56756885, 58767461, 170270655, 176302383, 261081671, 293837305, 692433997, 783245013, 881511915, 1305408355, 2077301991, 3462169985, 3916225065, 10386509955, 15925981931, 47777945793, 79629909655, 238889728965]

約数ペア:

[(1, 238889728965), (3, 79629909655), (5, 47777945793), (15, 15925981931), (23, 10386509955), (61, 3916225065), (69, 3462169985), (115, 2077301991), (183, 1305408355), (271, 881511915), (305, 783245013), (345, 692433997), (813, 293837305), (915, 261081671), (1355, 176302383), (1403, 170270655), (4065, 58767461), (4209, 56756885), (6233, 38326605), (7015, 34054131), (16531, 14451015), (18699, 12775535), (21045, 11351377), (31165, 7665321), (41887, 5703195), (49593, 4817005), (82655, 2890203), (93495, 2555107), (125661, 1901065), (209435, 1140639), (247965, 963401), (380213, 628305)]