1640982576

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{30497}}^1$

素因数の和:30586

約数の個数: 80

約数和(自身を含む): 4538102400

約数和(自身を除く): 2897119824

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 59, 76, 114, 118, 152, 177, 228, 236, 304, 354, 456, 472, 708, 912, 944, 1121, 1416, 2242, 2832, 3363, 4484, 6726, 8968, 13452, 17936, 26904, 30497, 53808, 60994, 91491, 121988, 182982, 243976, 365964, 487952, 579443, 731928, 1158886, 1463856, 1738329, 1799323, 2317772, 3476658, 3598646, 4635544, 5397969, 6953316, 7197292, 9271088, 10795938, 13906632, 14394584, 21591876, 27813264, 28789168, 34187137, 43183752, 68374274, 86367504, 102561411, 136748548, 205122822, 273497096, 410245644, 546994192, 820491288, 1640982576]

約数ペア:

[(1, 1640982576), (2, 820491288), (3, 546994192), (4, 410245644), (6, 273497096), (8, 205122822), (12, 136748548), (16, 102561411), (19, 86367504), (24, 68374274), (38, 43183752), (48, 34187137), (57, 28789168), (59, 27813264), (76, 21591876), (114, 14394584), (118, 13906632), (152, 10795938), (177, 9271088), (228, 7197292), (236, 6953316), (304, 5397969), (354, 4635544), (456, 3598646), (472, 3476658), (708, 2317772), (912, 1799323), (944, 1738329), (1121, 1463856), (1416, 1158886), (2242, 731928), (2832, 579443), (3363, 487952), (4484, 365964), (6726, 243976), (8968, 182982), (13452, 121988), (17936, 91491), (26904, 60994), (30497, 53808)]