647200944

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{345727}}^1$

素因数の和:345754

約数の個数: 60

約数和(自身を含む): 1950597376

約数和(自身を除く): 1303396432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 345727, 691454, 1037181, 1382908, 2074362, 2765816, 3111543, 4148724, 4494451, 5531632, 6223086, 8297448, 8988902, 12446172, 13483353, 16594896, 17977804, 24892344, 26966706, 35955608, 40450059, 49784688, 53933412, 71911216, 80900118, 107866824, 161800236, 215733648, 323600472, 647200944]

約数ペア:

[(1, 647200944), (2, 323600472), (3, 215733648), (4, 161800236), (6, 107866824), (8, 80900118), (9, 71911216), (12, 53933412), (13, 49784688), (16, 40450059), (18, 35955608), (24, 26966706), (26, 24892344), (36, 17977804), (39, 16594896), (48, 13483353), (52, 12446172), (72, 8988902), (78, 8297448), (104, 6223086), (117, 5531632), (144, 4494451), (156, 4148724), (208, 3111543), (234, 2765816), (312, 2074362), (468, 1382908), (624, 1037181), (936, 691454), (1872, 345727)]