1577784

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{389}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 4282200

約数和(自身を除く): 2704416

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 169, 312, 338, 389, 507, 676, 778, 1014, 1167, 1352, 1556, 2028, 2334, 3112, 4056, 4668, 5057, 9336, 10114, 15171, 20228, 30342, 40456, 60684, 65741, 121368, 131482, 197223, 262964, 394446, 525928, 788892, 1577784]

約数ペア:

[(1, 1577784), (2, 788892), (3, 525928), (4, 394446), (6, 262964), (8, 197223), (12, 131482), (13, 121368), (24, 65741), (26, 60684), (39, 40456), (52, 30342), (78, 20228), (104, 15171), (156, 10114), (169, 9336), (312, 5057), (338, 4668), (389, 4056), (507, 3112), (676, 2334), (778, 2028), (1014, 1556), (1167, 1352)]