1280236419

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2591}}^1$

素因数の和:2669

約数の個数: 96

約数和(自身を含む): 2484338688

約数和(自身を除く): 1204102269

約数列:

[1, 3, 7, 9, 11, 21, 23, 31, 33, 63, 69, 77, 93, 99, 161, 207, 217, 231, 253, 279, 341, 483, 651, 693, 713, 759, 1023, 1449, 1771, 1953, 2139, 2277, 2387, 2591, 3069, 4991, 5313, 6417, 7161, 7773, 7843, 14973, 15939, 18137, 21483, 23319, 23529, 28501, 44919, 54411, 54901, 59593, 70587, 80321, 85503, 163233, 164703, 178779, 199507, 240963, 256509, 417151, 494109, 536337, 562247, 598521, 655523, 722889, 883531, 1251453, 1686741, 1795563, 1847383, 1966569, 2650593, 3754359, 4588661, 5060223, 5542149, 5899707, 6184717, 7951779, 12931681, 13765983, 16626447, 18554151, 20321213, 38795043, 41297949, 55662453, 60963639, 116385129, 142248491, 182890917, 426745473, 1280236419]

約数ペア:

[(1, 1280236419), (3, 426745473), (7, 182890917), (9, 142248491), (11, 116385129), (21, 60963639), (23, 55662453), (31, 41297949), (33, 38795043), (63, 20321213), (69, 18554151), (77, 16626447), (93, 13765983), (99, 12931681), (161, 7951779), (207, 6184717), (217, 5899707), (231, 5542149), (253, 5060223), (279, 4588661), (341, 3754359), (483, 2650593), (651, 1966569), (693, 1847383), (713, 1795563), (759, 1686741), (1023, 1251453), (1449, 883531), (1771, 722889), (1953, 655523), (2139, 598521), (2277, 562247), (2387, 536337), (2591, 494109), (3069, 417151), (4991, 256509), (5313, 240963), (6417, 199507), (7161, 178779), (7773, 164703), (7843, 163233), (14973, 85503), (15939, 80321), (18137, 70587), (21483, 59593), (23319, 54901), (23529, 54411), (28501, 44919)]