578236638

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{919}}^1$

素因数の和:1213

約数の個数: 64

約数和(自身を含む): 1348116480

約数和(自身を除く): 769879842

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 211, 213, 422, 426, 497, 633, 919, 994, 1266, 1477, 1491, 1838, 2757, 2954, 2982, 4431, 5514, 6433, 8862, 12866, 14981, 19299, 29962, 38598, 44943, 65249, 89886, 104867, 130498, 193909, 195747, 209734, 314601, 387818, 391494, 456743, 581727, 629202, 913486, 1163454, 1357363, 1370229, 2714726, 2740458, 4072089, 8144178, 13767539, 27535078, 41302617, 82605234, 96372773, 192745546, 289118319, 578236638]

約数ペア:

[(1, 578236638), (2, 289118319), (3, 192745546), (6, 96372773), (7, 82605234), (14, 41302617), (21, 27535078), (42, 13767539), (71, 8144178), (142, 4072089), (211, 2740458), (213, 2714726), (422, 1370229), (426, 1357363), (497, 1163454), (633, 913486), (919, 629202), (994, 581727), (1266, 456743), (1477, 391494), (1491, 387818), (1838, 314601), (2757, 209734), (2954, 195747), (2982, 193909), (4431, 130498), (5514, 104867), (6433, 89886), (8862, 65249), (12866, 44943), (14981, 38598), (19299, 29962)]