2781573106

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{233}}^1$

素因数の和:571

約数の個数: 64

約数和(自身を含む): 4755179520

約数和(自身を除く): 1973606414

約数列:

[1, 2, 13, 26, 29, 58, 71, 142, 223, 233, 377, 446, 466, 754, 923, 1846, 2059, 2899, 3029, 4118, 5798, 6058, 6467, 6757, 12934, 13514, 15833, 16543, 26767, 31666, 33086, 51959, 53534, 84071, 87841, 103918, 168142, 175682, 205829, 215059, 411658, 430118, 459157, 479747, 675467, 918314, 959494, 1350934, 1506811, 3013622, 3689089, 5969041, 6236711, 7378178, 11938082, 12473422, 19588543, 39177086, 47958157, 95916314, 106983581, 213967162, 1390786553, 2781573106]

約数ペア:

[(1, 2781573106), (2, 1390786553), (13, 213967162), (26, 106983581), (29, 95916314), (58, 47958157), (71, 39177086), (142, 19588543), (223, 12473422), (233, 11938082), (377, 7378178), (446, 6236711), (466, 5969041), (754, 3689089), (923, 3013622), (1846, 1506811), (2059, 1350934), (2899, 959494), (3029, 918314), (4118, 675467), (5798, 479747), (6058, 459157), (6467, 430118), (6757, 411658), (12934, 215059), (13514, 205829), (15833, 175682), (16543, 168142), (26767, 103918), (31666, 87841), (33086, 84071), (51959, 53534)]