897570856

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{4451}}^1$

素因数の和:4754

約数の個数: 64

約数和(自身を含む): 2079262080

約数和(自身を除く): 1181691224

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 277, 364, 554, 728, 1108, 1939, 2216, 3601, 3878, 4451, 7202, 7756, 8902, 14404, 15512, 17804, 25207, 28808, 31157, 35608, 50414, 57863, 62314, 100828, 115726, 124628, 201656, 231452, 249256, 405041, 462904, 810082, 1232927, 1620164, 2465854, 3240328, 4931708, 8630489, 9863416, 16028051, 17260978, 32056102, 34521956, 64112204, 69043912, 112196357, 128224408, 224392714, 448785428, 897570856]

約数ペア:

[(1, 897570856), (2, 448785428), (4, 224392714), (7, 128224408), (8, 112196357), (13, 69043912), (14, 64112204), (26, 34521956), (28, 32056102), (52, 17260978), (56, 16028051), (91, 9863416), (104, 8630489), (182, 4931708), (277, 3240328), (364, 2465854), (554, 1620164), (728, 1232927), (1108, 810082), (1939, 462904), (2216, 405041), (3601, 249256), (3878, 231452), (4451, 201656), (7202, 124628), (7756, 115726), (8902, 100828), (14404, 62314), (15512, 57863), (17804, 50414), (25207, 35608), (28808, 31157)]