641567244

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{11681}}^1$

素因数の和:11910

約数の個数: 48

約数和(自身を含む): 1570060800

約数和(自身を除く): 928493556

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 199, 276, 398, 597, 796, 1194, 2388, 4577, 9154, 11681, 13731, 18308, 23362, 27462, 35043, 46724, 54924, 70086, 140172, 268663, 537326, 805989, 1074652, 1611978, 2324519, 3223956, 4649038, 6973557, 9298076, 13947114, 27894228, 53463937, 106927874, 160391811, 213855748, 320783622, 641567244]

約数ペア:

[(1, 641567244), (2, 320783622), (3, 213855748), (4, 160391811), (6, 106927874), (12, 53463937), (23, 27894228), (46, 13947114), (69, 9298076), (92, 6973557), (138, 4649038), (199, 3223956), (276, 2324519), (398, 1611978), (597, 1074652), (796, 805989), (1194, 537326), (2388, 268663), (4577, 140172), (9154, 70086), (11681, 54924), (13731, 46724), (18308, 35043), (23362, 27462)]