426894776

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{251}}^2$

素因数の和:537

約数の個数: 72

約数和(自身を含む): 1009517880

約数和(自身を除く): 582623104

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 121, 154, 242, 251, 308, 484, 502, 616, 847, 968, 1004, 1694, 1757, 2008, 2761, 3388, 3514, 5522, 6776, 7028, 11044, 14056, 19327, 22088, 30371, 38654, 60742, 63001, 77308, 121484, 126002, 154616, 212597, 242968, 252004, 425194, 441007, 504008, 693011, 850388, 882014, 1386022, 1700776, 1764028, 2772044, 3528056, 4851077, 5544088, 7623121, 9702154, 15246242, 19404308, 30492484, 38808616, 53361847, 60984968, 106723694, 213447388, 426894776]

約数ペア:

[(1, 426894776), (2, 213447388), (4, 106723694), (7, 60984968), (8, 53361847), (11, 38808616), (14, 30492484), (22, 19404308), (28, 15246242), (44, 9702154), (56, 7623121), (77, 5544088), (88, 4851077), (121, 3528056), (154, 2772044), (242, 1764028), (251, 1700776), (308, 1386022), (484, 882014), (502, 850388), (616, 693011), (847, 504008), (968, 441007), (1004, 425194), (1694, 252004), (1757, 242968), (2008, 212597), (2761, 154616), (3388, 126002), (3514, 121484), (5522, 77308), (6776, 63001), (7028, 60742), (11044, 38654), (14056, 30371), (19327, 22088)]