9978802496

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{94439}}^1$

素因数の和:94591

約数の個数: 56

約数和(自身を含む): 21493032960

約数和(自身を除く): 11514230464

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 127, 208, 254, 416, 508, 832, 1016, 1651, 2032, 3302, 4064, 6604, 8128, 13208, 26416, 52832, 94439, 105664, 188878, 377756, 755512, 1227707, 1511024, 2455414, 3022048, 4910828, 6044096, 9821656, 11993753, 19643312, 23987506, 39286624, 47975012, 78573248, 95950024, 155918789, 191900048, 311837578, 383800096, 623675156, 767600192, 1247350312, 2494700624, 4989401248, 9978802496]

約数ペア:

[(1, 9978802496), (2, 4989401248), (4, 2494700624), (8, 1247350312), (13, 767600192), (16, 623675156), (26, 383800096), (32, 311837578), (52, 191900048), (64, 155918789), (104, 95950024), (127, 78573248), (208, 47975012), (254, 39286624), (416, 23987506), (508, 19643312), (832, 11993753), (1016, 9821656), (1651, 6044096), (2032, 4910828), (3302, 3022048), (4064, 2455414), (6604, 1511024), (8128, 1227707), (13208, 755512), (26416, 377756), (52832, 188878), (94439, 105664)]