655365328

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{881}}^1\times {\mathrm{2447}}^1$

素因数の和:3355

約数の個数: 40

約数和(自身を含む): 1338664320

約数和(自身を除く): 683298992

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 881, 1762, 2447, 3524, 4894, 7048, 9788, 14096, 16739, 19576, 33478, 39152, 46493, 66956, 92986, 133912, 185972, 267824, 371944, 743888, 2155807, 4311614, 8623228, 17246456, 34492912, 40960333, 81920666, 163841332, 327682664, 655365328]

約数ペア:

[(1, 655365328), (2, 327682664), (4, 163841332), (8, 81920666), (16, 40960333), (19, 34492912), (38, 17246456), (76, 8623228), (152, 4311614), (304, 2155807), (881, 743888), (1762, 371944), (2447, 267824), (3524, 185972), (4894, 133912), (7048, 92986), (9788, 66956), (14096, 46493), (16739, 39152), (19576, 33478)]