678661648

素因数分解:

$2^4\times 7^1\times {\mathrm{151}}^1\times {\mathrm{40129}}^1$

素因数の和:40295

約数の個数: 40

約数和(自身を含む): 1512740480

約数和(自身を除く): 834078832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 151, 302, 604, 1057, 1208, 2114, 2416, 4228, 8456, 16912, 40129, 80258, 160516, 280903, 321032, 561806, 642064, 1123612, 2247224, 4494448, 6059479, 12118958, 24237916, 42416353, 48475832, 84832706, 96951664, 169665412, 339330824, 678661648]

約数ペア:

[(1, 678661648), (2, 339330824), (4, 169665412), (7, 96951664), (8, 84832706), (14, 48475832), (16, 42416353), (28, 24237916), (56, 12118958), (112, 6059479), (151, 4494448), (302, 2247224), (604, 1123612), (1057, 642064), (1208, 561806), (2114, 321032), (2416, 280903), (4228, 160516), (8456, 80258), (16912, 40129)]