282012380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{16189}}^1$

素因数の和:16278

約数の個数: 48

約数和(自身を含む): 647340960

約数和(自身を除く): 365328580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 670, 871, 1340, 1742, 3484, 4355, 8710, 16189, 17420, 32378, 64756, 80945, 161890, 210457, 323780, 420914, 841828, 1052285, 1084663, 2104570, 2169326, 4209140, 4338652, 5423315, 10846630, 14100619, 21693260, 28201238, 56402476, 70503095, 141006190, 282012380]

約数ペア:

[(1, 282012380), (2, 141006190), (4, 70503095), (5, 56402476), (10, 28201238), (13, 21693260), (20, 14100619), (26, 10846630), (52, 5423315), (65, 4338652), (67, 4209140), (130, 2169326), (134, 2104570), (260, 1084663), (268, 1052285), (335, 841828), (670, 420914), (871, 323780), (1340, 210457), (1742, 161890), (3484, 80945), (4355, 64756), (8710, 32378), (16189, 17420)]