128279437312

素因数分解:

$2^{13}\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{6053}}^1$

素因数の和:6291

約数の個数: 112

約数和(自身を含む): 277711509600

約数和(自身を除く): 149432072288

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 199, 208, 256, 398, 416, 512, 796, 832, 1024, 1592, 1664, 2048, 2587, 3184, 3328, 4096, 5174, 6053, 6368, 6656, 8192, 10348, 12106, 12736, 13312, 20696, 24212, 25472, 26624, 41392, 48424, 50944, 53248, 78689, 82784, 96848, 101888, 106496, 157378, 165568, 193696, 203776, 314756, 331136, 387392, 407552, 629512, 662272, 774784, 815104, 1204547, 1259024, 1324544, 1549568, 1630208, 2409094, 2518048, 2649088, 3099136, 4818188, 5036096, 5298176, 6198272, 9636376, 10072192, 10596352, 12396544, 15659111, 19272752, 20144384, 21192704, 24793088, 31318222, 38545504, 40288768, 49586176, 62636444, 77091008, 80577536, 125272888, 154182016, 161155072, 250545776, 308364032, 322310144, 501091552, 616728064, 644620288, 1002183104, 1233456128, 2004366208, 2466912256, 4008732416, 4933824512, 8017464832, 9867649024, 16034929664, 32069859328, 64139718656, 128279437312]

約数ペア:

[(1, 128279437312), (2, 64139718656), (4, 32069859328), (8, 16034929664), (13, 9867649024), (16, 8017464832), (26, 4933824512), (32, 4008732416), (52, 2466912256), (64, 2004366208), (104, 1233456128), (128, 1002183104), (199, 644620288), (208, 616728064), (256, 501091552), (398, 322310144), (416, 308364032), (512, 250545776), (796, 161155072), (832, 154182016), (1024, 125272888), (1592, 80577536), (1664, 77091008), (2048, 62636444), (2587, 49586176), (3184, 40288768), (3328, 38545504), (4096, 31318222), (5174, 24793088), (6053, 21192704), (6368, 20144384), (6656, 19272752), (8192, 15659111), (10348, 12396544), (12106, 10596352), (12736, 10072192), (13312, 9636376), (20696, 6198272), (24212, 5298176), (25472, 5036096), (26624, 4818188), (41392, 3099136), (48424, 2649088), (50944, 2518048), (53248, 2409094), (78689, 1630208), (82784, 1549568), (96848, 1324544), (101888, 1259024), (106496, 1204547), (157378, 815104), (165568, 774784), (193696, 662272), (203776, 629512), (314756, 407552), (331136, 387392)]