1718829856

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{21563}}^1$

素因数の和:21673

約数の個数: 48

約数和(自身を含む): 3521314944

約数和(自身を除く): 1802485088

約数列:

[1, 2, 4, 8, 16, 32, 47, 53, 94, 106, 188, 212, 376, 424, 752, 848, 1504, 1696, 2491, 4982, 9964, 19928, 21563, 39856, 43126, 79712, 86252, 172504, 345008, 690016, 1013461, 1142839, 2026922, 2285678, 4053844, 4571356, 8107688, 9142712, 16215376, 18285424, 32430752, 36570848, 53713433, 107426866, 214853732, 429707464, 859414928, 1718829856]

約数ペア:

[(1, 1718829856), (2, 859414928), (4, 429707464), (8, 214853732), (16, 107426866), (32, 53713433), (47, 36570848), (53, 32430752), (94, 18285424), (106, 16215376), (188, 9142712), (212, 8107688), (376, 4571356), (424, 4053844), (752, 2285678), (848, 2026922), (1504, 1142839), (1696, 1013461), (2491, 690016), (4982, 345008), (9964, 172504), (19928, 86252), (21563, 79712), (39856, 43126)]