8661223424

素因数分解:

$2^{11}\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19489}}^1$

素因数の和:19549

約数の個数: 96

約数和(自身を含む): 20431756800

約数和(自身を除く): 11770533376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 512, 868, 896, 992, 1024, 1736, 1792, 1984, 2048, 3472, 3584, 3968, 6944, 7168, 7936, 13888, 14336, 15872, 19489, 27776, 31744, 38978, 55552, 63488, 77956, 111104, 136423, 155912, 222208, 272846, 311824, 444416, 545692, 604159, 623648, 1091384, 1208318, 1247296, 2182768, 2416636, 2494592, 4229113, 4365536, 4833272, 4989184, 8458226, 8731072, 9666544, 9978368, 16916452, 17462144, 19333088, 19956736, 33832904, 34924288, 38666176, 39913472, 67665808, 69848576, 77332352, 135331616, 139697152, 154664704, 270663232, 279394304, 309329408, 541326464, 618658816, 1082652928, 1237317632, 2165305856, 4330611712, 8661223424]

約数ペア:

[(1, 8661223424), (2, 4330611712), (4, 2165305856), (7, 1237317632), (8, 1082652928), (14, 618658816), (16, 541326464), (28, 309329408), (31, 279394304), (32, 270663232), (56, 154664704), (62, 139697152), (64, 135331616), (112, 77332352), (124, 69848576), (128, 67665808), (217, 39913472), (224, 38666176), (248, 34924288), (256, 33832904), (434, 19956736), (448, 19333088), (496, 17462144), (512, 16916452), (868, 9978368), (896, 9666544), (992, 8731072), (1024, 8458226), (1736, 4989184), (1792, 4833272), (1984, 4365536), (2048, 4229113), (3472, 2494592), (3584, 2416636), (3968, 2182768), (6944, 1247296), (7168, 1208318), (7936, 1091384), (13888, 623648), (14336, 604159), (15872, 545692), (19489, 444416), (27776, 311824), (31744, 272846), (38978, 222208), (55552, 155912), (63488, 136423), (77956, 111104)]