2157288378

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{5077}}^1$

素因数の和:5307

約数の個数: 64

約数和(自身を含む): 5038675968

約数和(自身を除く): 2881387590

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 134, 151, 201, 302, 402, 453, 469, 906, 938, 1057, 1407, 2114, 2814, 3171, 5077, 6342, 10117, 10154, 15231, 20234, 30351, 30462, 35539, 60702, 70819, 71078, 106617, 141638, 212457, 213234, 340159, 424914, 680318, 766627, 1020477, 1533254, 2040954, 2299881, 2381113, 4599762, 4762226, 5366389, 7143339, 10732778, 14286678, 16099167, 32198334, 51364009, 102728018, 154092027, 308184054, 359548063, 719096126, 1078644189, 2157288378]

約数ペア:

[(1, 2157288378), (2, 1078644189), (3, 719096126), (6, 359548063), (7, 308184054), (14, 154092027), (21, 102728018), (42, 51364009), (67, 32198334), (134, 16099167), (151, 14286678), (201, 10732778), (302, 7143339), (402, 5366389), (453, 4762226), (469, 4599762), (906, 2381113), (938, 2299881), (1057, 2040954), (1407, 1533254), (2114, 1020477), (2814, 766627), (3171, 680318), (5077, 424914), (6342, 340159), (10117, 213234), (10154, 212457), (15231, 141638), (20234, 106617), (30351, 71078), (30462, 70819), (35539, 60702)]