290429824

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1381}}^1$

素因数の和:1479

約数の個数: 64

約数和(自身を含む): 608964480

約数和(自身を除く): 318534656

約数列:

[1, 2, 4, 8, 16, 31, 32, 53, 62, 64, 106, 124, 128, 212, 248, 424, 496, 848, 992, 1381, 1643, 1696, 1984, 2762, 3286, 3392, 3968, 5524, 6572, 6784, 11048, 13144, 22096, 26288, 42811, 44192, 52576, 73193, 85622, 88384, 105152, 146386, 171244, 176768, 210304, 292772, 342488, 585544, 684976, 1171088, 1369952, 2268983, 2342176, 2739904, 4537966, 4684352, 5479808, 9075932, 9368704, 18151864, 36303728, 72607456, 145214912, 290429824]

約数ペア:

[(1, 290429824), (2, 145214912), (4, 72607456), (8, 36303728), (16, 18151864), (31, 9368704), (32, 9075932), (53, 5479808), (62, 4684352), (64, 4537966), (106, 2739904), (124, 2342176), (128, 2268983), (212, 1369952), (248, 1171088), (424, 684976), (496, 585544), (848, 342488), (992, 292772), (1381, 210304), (1643, 176768), (1696, 171244), (1984, 146386), (2762, 105152), (3286, 88384), (3392, 85622), (3968, 73193), (5524, 52576), (6572, 44192), (6784, 42811), (11048, 26288), (13144, 22096)]