15663631374

素因数分解:

$2^1\times 3^2\times {\mathrm{163}}^1\times {\mathrm{257}}^1\times {\mathrm{20773}}^1$

素因数の和:21201

約数の個数: 48

約数和(自身を含む): 34280590032

約数和(自身を除く): 18616958658

約数列:

[1, 2, 3, 6, 9, 18, 163, 257, 326, 489, 514, 771, 978, 1467, 1542, 2313, 2934, 4626, 20773, 41546, 41891, 62319, 83782, 124638, 125673, 186957, 251346, 373914, 377019, 754038, 3385999, 5338661, 6771998, 10157997, 10677322, 16015983, 20315994, 30473991, 32031966, 48047949, 60947982, 96095898, 870201743, 1740403486, 2610605229, 5221210458, 7831815687, 15663631374]

約数ペア:

[(1, 15663631374), (2, 7831815687), (3, 5221210458), (6, 2610605229), (9, 1740403486), (18, 870201743), (163, 96095898), (257, 60947982), (326, 48047949), (489, 32031966), (514, 30473991), (771, 20315994), (978, 16015983), (1467, 10677322), (1542, 10157997), (2313, 6771998), (2934, 5338661), (4626, 3385999), (20773, 754038), (41546, 377019), (41891, 373914), (62319, 251346), (83782, 186957), (124638, 125673)]