636888906

素因数分解:

$2^1\times 3^5\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{251}}^1$

素因数の和:518

約数の個数: 96

約数和(自身を含む): 1505806848

約数和(自身を除く): 868917942

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 227, 243, 251, 414, 454, 486, 502, 621, 681, 753, 1242, 1362, 1506, 1863, 2043, 2259, 3726, 4086, 4518, 5221, 5589, 5773, 6129, 6777, 10442, 11178, 11546, 12258, 13554, 15663, 17319, 18387, 20331, 31326, 34638, 36774, 40662, 46989, 51957, 55161, 56977, 60993, 93978, 103914, 110322, 113954, 121986, 140967, 155871, 170931, 281934, 311742, 341862, 422901, 467613, 512793, 845802, 935226, 1025586, 1268703, 1310471, 1402839, 1538379, 2537406, 2620942, 2805678, 3076758, 3931413, 4615137, 7862826, 9230274, 11794239, 13845411, 23588478, 27690822, 35382717, 70765434, 106148151, 212296302, 318444453, 636888906]

約数ペア:

[(1, 636888906), (2, 318444453), (3, 212296302), (6, 106148151), (9, 70765434), (18, 35382717), (23, 27690822), (27, 23588478), (46, 13845411), (54, 11794239), (69, 9230274), (81, 7862826), (138, 4615137), (162, 3931413), (207, 3076758), (227, 2805678), (243, 2620942), (251, 2537406), (414, 1538379), (454, 1402839), (486, 1310471), (502, 1268703), (621, 1025586), (681, 935226), (753, 845802), (1242, 512793), (1362, 467613), (1506, 422901), (1863, 341862), (2043, 311742), (2259, 281934), (3726, 170931), (4086, 155871), (4518, 140967), (5221, 121986), (5589, 113954), (5773, 110322), (6129, 103914), (6777, 93978), (10442, 60993), (11178, 56977), (11546, 55161), (12258, 51957), (13554, 46989), (15663, 40662), (17319, 36774), (18387, 34638), (20331, 31326)]