2155616

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:135

約数の個数: 48

約数和(自身を含む): 4572288

約数和(自身を除く): 2416672

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 53, 62, 82, 106, 124, 164, 212, 248, 328, 424, 496, 656, 848, 992, 1271, 1312, 1643, 1696, 2173, 2542, 3286, 4346, 5084, 6572, 8692, 10168, 13144, 17384, 20336, 26288, 34768, 40672, 52576, 67363, 69536, 134726, 269452, 538904, 1077808, 2155616]

約数ペア:

[(1, 2155616), (2, 1077808), (4, 538904), (8, 269452), (16, 134726), (31, 69536), (32, 67363), (41, 52576), (53, 40672), (62, 34768), (82, 26288), (106, 20336), (124, 17384), (164, 13144), (212, 10168), (248, 8692), (328, 6572), (424, 5084), (496, 4346), (656, 3286), (848, 2542), (992, 2173), (1271, 1696), (1312, 1643)]