64918419872

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{484987}}^1$

素因数の和:485133

約数の個数: 48

約数和(自身を含む): 131994334080

約数和(自身を除く): 67075914208

約数列:

[1, 2, 4, 8, 16, 32, 47, 89, 94, 178, 188, 356, 376, 712, 752, 1424, 1504, 2848, 4183, 8366, 16732, 33464, 66928, 133856, 484987, 969974, 1939948, 3879896, 7759792, 15519584, 22794389, 43163843, 45588778, 86327686, 91177556, 172655372, 182355112, 345310744, 364710224, 690621488, 729420448, 1381242976, 2028700621, 4057401242, 8114802484, 16229604968, 32459209936, 64918419872]

約数ペア:

[(1, 64918419872), (2, 32459209936), (4, 16229604968), (8, 8114802484), (16, 4057401242), (32, 2028700621), (47, 1381242976), (89, 729420448), (94, 690621488), (178, 364710224), (188, 345310744), (356, 182355112), (376, 172655372), (712, 91177556), (752, 86327686), (1424, 45588778), (1504, 43163843), (2848, 22794389), (4183, 15519584), (8366, 7759792), (16732, 3879896), (33464, 1939948), (66928, 969974), (133856, 484987)]