8108737456

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{431}}^1\times {\mathrm{457}}^1$

素因数の和:1010

約数の個数: 80

約数和(自身を含む): 16486944768

約数和(自身を除く): 8378207312

約数列:

[1, 2, 4, 8, 16, 31, 62, 83, 124, 166, 248, 332, 431, 457, 496, 664, 862, 914, 1328, 1724, 1828, 2573, 3448, 3656, 5146, 6896, 7312, 10292, 13361, 14167, 20584, 26722, 28334, 35773, 37931, 41168, 53444, 56668, 71546, 75862, 106888, 113336, 143092, 151724, 196967, 213776, 226672, 286184, 303448, 393934, 572368, 606896, 787868, 1108963, 1175861, 1575736, 2217926, 2351722, 3151472, 4435852, 4703444, 6105977, 8871704, 9406888, 12211954, 16348261, 17743408, 18813776, 24423908, 32696522, 48847816, 65393044, 97695632, 130786088, 261572176, 506796091, 1013592182, 2027184364, 4054368728, 8108737456]

約数ペア:

[(1, 8108737456), (2, 4054368728), (4, 2027184364), (8, 1013592182), (16, 506796091), (31, 261572176), (62, 130786088), (83, 97695632), (124, 65393044), (166, 48847816), (248, 32696522), (332, 24423908), (431, 18813776), (457, 17743408), (496, 16348261), (664, 12211954), (862, 9406888), (914, 8871704), (1328, 6105977), (1724, 4703444), (1828, 4435852), (2573, 3151472), (3448, 2351722), (3656, 2217926), (5146, 1575736), (6896, 1175861), (7312, 1108963), (10292, 787868), (13361, 606896), (14167, 572368), (20584, 393934), (26722, 303448), (28334, 286184), (35773, 226672), (37931, 213776), (41168, 196967), (53444, 151724), (56668, 143092), (71546, 113336), (75862, 106888)]