289339904

素因数分解:

$2^9\times 7^2\times {\mathrm{19}}^1\times {\mathrm{607}}^1$

素因数の和:658

約数の個数: 120

約数和(自身を含む): 709061760

約数和(自身を除く): 419721856

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 64, 76, 98, 112, 128, 133, 152, 196, 224, 256, 266, 304, 392, 448, 512, 532, 607, 608, 784, 896, 931, 1064, 1214, 1216, 1568, 1792, 1862, 2128, 2428, 2432, 3136, 3584, 3724, 4249, 4256, 4856, 4864, 6272, 7448, 8498, 8512, 9712, 9728, 11533, 12544, 14896, 16996, 17024, 19424, 23066, 25088, 29743, 29792, 33992, 34048, 38848, 46132, 59486, 59584, 67984, 68096, 77696, 80731, 92264, 118972, 119168, 135968, 155392, 161462, 184528, 237944, 238336, 271936, 310784, 322924, 369056, 475888, 476672, 543872, 565117, 645848, 738112, 951776, 1087744, 1130234, 1291696, 1476224, 1903552, 2175488, 2260468, 2583392, 2952448, 3807104, 4520936, 5166784, 5904896, 7614208, 9041872, 10333568, 15228416, 18083744, 20667136, 36167488, 41334272, 72334976, 144669952, 289339904]

約数ペア:

[(1, 289339904), (2, 144669952), (4, 72334976), (7, 41334272), (8, 36167488), (14, 20667136), (16, 18083744), (19, 15228416), (28, 10333568), (32, 9041872), (38, 7614208), (49, 5904896), (56, 5166784), (64, 4520936), (76, 3807104), (98, 2952448), (112, 2583392), (128, 2260468), (133, 2175488), (152, 1903552), (196, 1476224), (224, 1291696), (256, 1130234), (266, 1087744), (304, 951776), (392, 738112), (448, 645848), (512, 565117), (532, 543872), (607, 476672), (608, 475888), (784, 369056), (896, 322924), (931, 310784), (1064, 271936), (1214, 238336), (1216, 237944), (1568, 184528), (1792, 161462), (1862, 155392), (2128, 135968), (2428, 119168), (2432, 118972), (3136, 92264), (3584, 80731), (3724, 77696), (4249, 68096), (4256, 67984), (4856, 59584), (4864, 59486), (6272, 46132), (7448, 38848), (8498, 34048), (8512, 33992), (9712, 29792), (9728, 29743), (11533, 25088), (12544, 23066), (14896, 19424), (16996, 17024)]