321353344

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{617}}^1$

素因数の和:957

約数の個数: 64

約数和(自身を含む): 692765640

約数和(自身を除く): 371412296

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 313, 416, 617, 626, 832, 1234, 1252, 1664, 2468, 2504, 4069, 4936, 5008, 8021, 8138, 9872, 10016, 16042, 16276, 19744, 20032, 32084, 32552, 39488, 40064, 64168, 65104, 78976, 128336, 130208, 193121, 256672, 260416, 386242, 513344, 520832, 772484, 1026688, 1544968, 2510573, 3089936, 5021146, 6179872, 10042292, 12359744, 20084584, 24719488, 40169168, 80338336, 160676672, 321353344]

約数ペア:

[(1, 321353344), (2, 160676672), (4, 80338336), (8, 40169168), (13, 24719488), (16, 20084584), (26, 12359744), (32, 10042292), (52, 6179872), (64, 5021146), (104, 3089936), (128, 2510573), (208, 1544968), (313, 1026688), (416, 772484), (617, 520832), (626, 513344), (832, 386242), (1234, 260416), (1252, 256672), (1664, 193121), (2468, 130208), (2504, 128336), (4069, 78976), (4936, 65104), (5008, 64168), (8021, 40064), (8138, 39488), (9872, 32552), (10016, 32084), (16042, 20032), (16276, 19744)]