391357104

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{1493}}^1$

素因数の和:1674

約数の個数: 80

約数和(自身を含む): 1043361792

約数和(自身を除く): 652004688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 127, 129, 172, 254, 258, 344, 381, 508, 516, 688, 762, 1016, 1032, 1493, 1524, 2032, 2064, 2986, 3048, 4479, 5461, 5972, 6096, 8958, 10922, 11944, 16383, 17916, 21844, 23888, 32766, 35832, 43688, 64199, 65532, 71664, 87376, 128398, 131064, 189611, 192597, 256796, 262128, 379222, 385194, 513592, 568833, 758444, 770388, 1027184, 1137666, 1516888, 1540776, 2275332, 3033776, 3081552, 4550664, 8153273, 9101328, 16306546, 24459819, 32613092, 48919638, 65226184, 97839276, 130452368, 195678552, 391357104]

約数ペア:

[(1, 391357104), (2, 195678552), (3, 130452368), (4, 97839276), (6, 65226184), (8, 48919638), (12, 32613092), (16, 24459819), (24, 16306546), (43, 9101328), (48, 8153273), (86, 4550664), (127, 3081552), (129, 3033776), (172, 2275332), (254, 1540776), (258, 1516888), (344, 1137666), (381, 1027184), (508, 770388), (516, 758444), (688, 568833), (762, 513592), (1016, 385194), (1032, 379222), (1493, 262128), (1524, 256796), (2032, 192597), (2064, 189611), (2986, 131064), (3048, 128398), (4479, 87376), (5461, 71664), (5972, 65532), (6096, 64199), (8958, 43688), (10922, 35832), (11944, 32766), (16383, 23888), (17916, 21844)]