1644341769

素因数分解:

$3^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1\times {\mathrm{349}}^1$

素因数の和:719

約数の個数: 64

約数和(自身を含む): 2831808000

約数和(自身を除く): 1187466231

約数列:

[1, 3, 7, 9, 21, 27, 63, 97, 189, 257, 291, 349, 679, 771, 873, 1047, 1799, 2037, 2313, 2443, 2619, 3141, 5397, 6111, 6939, 7329, 9423, 16191, 18333, 21987, 24929, 33853, 48573, 65961, 74787, 89693, 101559, 174503, 224361, 236971, 269079, 304677, 523509, 627851, 673083, 710913, 807237, 914031, 1570527, 1883553, 2132739, 2421711, 4711581, 5650659, 6398217, 8700221, 16951977, 26100663, 60901547, 78301989, 182704641, 234905967, 548113923, 1644341769]

約数ペア:

[(1, 1644341769), (3, 548113923), (7, 234905967), (9, 182704641), (21, 78301989), (27, 60901547), (63, 26100663), (97, 16951977), (189, 8700221), (257, 6398217), (291, 5650659), (349, 4711581), (679, 2421711), (771, 2132739), (873, 1883553), (1047, 1570527), (1799, 914031), (2037, 807237), (2313, 710913), (2443, 673083), (2619, 627851), (3141, 523509), (5397, 304677), (6111, 269079), (6939, 236971), (7329, 224361), (9423, 174503), (16191, 101559), (18333, 89693), (21987, 74787), (24929, 65961), (33853, 48573)]