741398294

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{397}}^1$

素因数の和:781

約数の個数: 64

約数和(自身を含む): 1420726272

約数和(自身を除く): 679327978

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 331, 397, 403, 434, 662, 794, 806, 2317, 2779, 2821, 4303, 4634, 5161, 5558, 5642, 8606, 10261, 10322, 12307, 20522, 24614, 30121, 36127, 60242, 71827, 72254, 86149, 131407, 133393, 143654, 159991, 172298, 262814, 266786, 319982, 919849, 933751, 1119937, 1708291, 1839698, 1867502, 2239874, 3416582, 4073617, 8147234, 11958037, 23916074, 28515319, 52957021, 57030638, 105914042, 370699147, 741398294]

約数ペア:

[(1, 741398294), (2, 370699147), (7, 105914042), (13, 57030638), (14, 52957021), (26, 28515319), (31, 23916074), (62, 11958037), (91, 8147234), (182, 4073617), (217, 3416582), (331, 2239874), (397, 1867502), (403, 1839698), (434, 1708291), (662, 1119937), (794, 933751), (806, 919849), (2317, 319982), (2779, 266786), (2821, 262814), (4303, 172298), (4634, 159991), (5161, 143654), (5558, 133393), (5642, 131407), (8606, 86149), (10261, 72254), (10322, 71827), (12307, 60242), (20522, 36127), (24614, 30121)]