1285383968

素因数分解:

$2^5\times {\mathrm{11}}^3\times {\mathrm{103}}^1\times {\mathrm{293}}^1$

素因数の和:439

約数の個数: 96

約数和(自身を含む): 2820085632

約数和(自身を除く): 1534701664

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 103, 121, 176, 206, 242, 293, 352, 412, 484, 586, 824, 968, 1133, 1172, 1331, 1648, 1936, 2266, 2344, 2662, 3223, 3296, 3872, 4532, 4688, 5324, 6446, 9064, 9376, 10648, 12463, 12892, 18128, 21296, 24926, 25784, 30179, 35453, 36256, 42592, 49852, 51568, 60358, 70906, 99704, 103136, 120716, 137093, 141812, 199408, 241432, 274186, 283624, 331969, 389983, 398816, 482864, 548372, 567248, 663938, 779966, 965728, 1096744, 1134496, 1327876, 1559932, 2193488, 2655752, 3119864, 3651659, 4386976, 5311504, 6239728, 7303318, 10623008, 12479456, 14606636, 29213272, 40168249, 58426544, 80336498, 116853088, 160672996, 321345992, 642691984, 1285383968]

約数ペア:

[(1, 1285383968), (2, 642691984), (4, 321345992), (8, 160672996), (11, 116853088), (16, 80336498), (22, 58426544), (32, 40168249), (44, 29213272), (88, 14606636), (103, 12479456), (121, 10623008), (176, 7303318), (206, 6239728), (242, 5311504), (293, 4386976), (352, 3651659), (412, 3119864), (484, 2655752), (586, 2193488), (824, 1559932), (968, 1327876), (1133, 1134496), (1172, 1096744), (1331, 965728), (1648, 779966), (1936, 663938), (2266, 567248), (2344, 548372), (2662, 482864), (3223, 398816), (3296, 389983), (3872, 331969), (4532, 283624), (4688, 274186), (5324, 241432), (6446, 199408), (9064, 141812), (9376, 137093), (10648, 120716), (12463, 103136), (12892, 99704), (18128, 70906), (21296, 60358), (24926, 51568), (25784, 49852), (30179, 42592), (35453, 36256)]