1297624672

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{4441}}^1$

素因数の和:4871

約数の個数: 48

約数和(自身を含む): 2673088992

約数和(自身を除く): 1375464320

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 368, 397, 736, 794, 1588, 3176, 4441, 6352, 8882, 9131, 12704, 17764, 18262, 35528, 36524, 71056, 73048, 102143, 142112, 146096, 204286, 292192, 408572, 817144, 1634288, 1763077, 3268576, 3526154, 7052308, 14104616, 28209232, 40550771, 56418464, 81101542, 162203084, 324406168, 648812336, 1297624672]

約数ペア:

[(1, 1297624672), (2, 648812336), (4, 324406168), (8, 162203084), (16, 81101542), (23, 56418464), (32, 40550771), (46, 28209232), (92, 14104616), (184, 7052308), (368, 3526154), (397, 3268576), (736, 1763077), (794, 1634288), (1588, 817144), (3176, 408572), (4441, 292192), (6352, 204286), (8882, 146096), (9131, 142112), (12704, 102143), (17764, 73048), (18262, 71056), (35528, 36524)]