680929984

素因数分解:

$2^6\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{443}}^1$

素因数の和:582

約数の個数: 112

約数和(自身を含む): 1602321408

約数和(自身を除く): 921391424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 73, 94, 112, 146, 188, 224, 292, 329, 376, 443, 448, 511, 584, 658, 752, 886, 1022, 1168, 1316, 1504, 1772, 2044, 2336, 2632, 3008, 3101, 3431, 3544, 4088, 4672, 5264, 6202, 6862, 7088, 8176, 10528, 12404, 13724, 14176, 16352, 20821, 21056, 24017, 24808, 27448, 28352, 32339, 32704, 41642, 48034, 49616, 54896, 64678, 83284, 96068, 99232, 109792, 129356, 145747, 166568, 192136, 198464, 219584, 226373, 258712, 291494, 333136, 384272, 452746, 517424, 582988, 666272, 768544, 905492, 1034848, 1165976, 1332544, 1519933, 1537088, 1810984, 2069696, 2331952, 3039866, 3621968, 4663904, 6079732, 7243936, 9327808, 10639531, 12159464, 14487872, 21279062, 24318928, 42558124, 48637856, 85116248, 97275712, 170232496, 340464992, 680929984]

約数ペア:

[(1, 680929984), (2, 340464992), (4, 170232496), (7, 97275712), (8, 85116248), (14, 48637856), (16, 42558124), (28, 24318928), (32, 21279062), (47, 14487872), (56, 12159464), (64, 10639531), (73, 9327808), (94, 7243936), (112, 6079732), (146, 4663904), (188, 3621968), (224, 3039866), (292, 2331952), (329, 2069696), (376, 1810984), (443, 1537088), (448, 1519933), (511, 1332544), (584, 1165976), (658, 1034848), (752, 905492), (886, 768544), (1022, 666272), (1168, 582988), (1316, 517424), (1504, 452746), (1772, 384272), (2044, 333136), (2336, 291494), (2632, 258712), (3008, 226373), (3101, 219584), (3431, 198464), (3544, 192136), (4088, 166568), (4672, 145747), (5264, 129356), (6202, 109792), (6862, 99232), (7088, 96068), (8176, 83284), (10528, 64678), (12404, 54896), (13724, 49616), (14176, 48034), (16352, 41642), (20821, 32704), (21056, 32339), (24017, 28352), (24808, 27448)]