320128416

素因数分解:

$2^5\times 3^3\times {\mathrm{19}}^1\times {\mathrm{19501}}^1$

素因数の和:19539

約数の個数: 96

約数和(自身を含む): 982900800

約数和(自身を除く): 662772384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 76, 96, 108, 114, 144, 152, 171, 216, 228, 288, 304, 342, 432, 456, 513, 608, 684, 864, 912, 1026, 1368, 1824, 2052, 2736, 4104, 5472, 8208, 16416, 19501, 39002, 58503, 78004, 117006, 156008, 175509, 234012, 312016, 351018, 370519, 468024, 526527, 624032, 702036, 741038, 936048, 1053054, 1111557, 1404072, 1482076, 1872096, 2106108, 2223114, 2808144, 2964152, 3334671, 4212216, 4446228, 5616288, 5928304, 6669342, 8424432, 8892456, 10004013, 11856608, 13338684, 16848864, 17784912, 20008026, 26677368, 35569824, 40016052, 53354736, 80032104, 106709472, 160064208, 320128416]

約数ペア:

[(1, 320128416), (2, 160064208), (3, 106709472), (4, 80032104), (6, 53354736), (8, 40016052), (9, 35569824), (12, 26677368), (16, 20008026), (18, 17784912), (19, 16848864), (24, 13338684), (27, 11856608), (32, 10004013), (36, 8892456), (38, 8424432), (48, 6669342), (54, 5928304), (57, 5616288), (72, 4446228), (76, 4212216), (96, 3334671), (108, 2964152), (114, 2808144), (144, 2223114), (152, 2106108), (171, 1872096), (216, 1482076), (228, 1404072), (288, 1111557), (304, 1053054), (342, 936048), (432, 741038), (456, 702036), (513, 624032), (608, 526527), (684, 468024), (864, 370519), (912, 351018), (1026, 312016), (1368, 234012), (1824, 175509), (2052, 156008), (2736, 117006), (4104, 78004), (5472, 58503), (8208, 39002), (16416, 19501)]