258883072

素因数分解:

$2^9\times 7^2\times {\mathrm{17}}^1\times {\mathrm{607}}^1$

素因数の和:656

約数の個数: 120

約数和(自身を含む): 638155584

約数和(自身を除く): 379272512

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 64, 68, 98, 112, 119, 128, 136, 196, 224, 238, 256, 272, 392, 448, 476, 512, 544, 607, 784, 833, 896, 952, 1088, 1214, 1568, 1666, 1792, 1904, 2176, 2428, 3136, 3332, 3584, 3808, 4249, 4352, 4856, 6272, 6664, 7616, 8498, 8704, 9712, 10319, 12544, 13328, 15232, 16996, 19424, 20638, 25088, 26656, 29743, 30464, 33992, 38848, 41276, 53312, 59486, 60928, 67984, 72233, 77696, 82552, 106624, 118972, 135968, 144466, 155392, 165104, 213248, 237944, 271936, 288932, 310784, 330208, 426496, 475888, 505631, 543872, 577864, 660416, 951776, 1011262, 1087744, 1155728, 1320832, 1903552, 2022524, 2175488, 2311456, 2641664, 3807104, 4045048, 4622912, 5283328, 7614208, 8090096, 9245824, 15228416, 16180192, 18491648, 32360384, 36983296, 64720768, 129441536, 258883072]

約数ペア:

[(1, 258883072), (2, 129441536), (4, 64720768), (7, 36983296), (8, 32360384), (14, 18491648), (16, 16180192), (17, 15228416), (28, 9245824), (32, 8090096), (34, 7614208), (49, 5283328), (56, 4622912), (64, 4045048), (68, 3807104), (98, 2641664), (112, 2311456), (119, 2175488), (128, 2022524), (136, 1903552), (196, 1320832), (224, 1155728), (238, 1087744), (256, 1011262), (272, 951776), (392, 660416), (448, 577864), (476, 543872), (512, 505631), (544, 475888), (607, 426496), (784, 330208), (833, 310784), (896, 288932), (952, 271936), (1088, 237944), (1214, 213248), (1568, 165104), (1666, 155392), (1792, 144466), (1904, 135968), (2176, 118972), (2428, 106624), (3136, 82552), (3332, 77696), (3584, 72233), (3808, 67984), (4249, 60928), (4352, 59486), (4856, 53312), (6272, 41276), (6664, 38848), (7616, 33992), (8498, 30464), (8704, 29743), (9712, 26656), (10319, 25088), (12544, 20638), (13328, 19424), (15232, 16996)]