155530746

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1601}}^1$

素因数の和:1876

約数の個数: 64

約数和(自身を含む): 396783360

約数和(自身を除く): 241252614

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 257, 378, 514, 771, 1542, 1601, 1799, 2313, 3202, 3598, 4626, 4803, 5397, 6939, 9606, 10794, 11207, 13878, 14409, 16191, 22414, 28818, 32382, 33621, 43227, 48573, 67242, 86454, 97146, 100863, 201726, 302589, 411457, 605178, 822914, 1234371, 2468742, 2880199, 3703113, 5760398, 7406226, 8640597, 11109339, 17281194, 22218678, 25921791, 51843582, 77765373, 155530746]

約数ペア:

[(1, 155530746), (2, 77765373), (3, 51843582), (6, 25921791), (7, 22218678), (9, 17281194), (14, 11109339), (18, 8640597), (21, 7406226), (27, 5760398), (42, 3703113), (54, 2880199), (63, 2468742), (126, 1234371), (189, 822914), (257, 605178), (378, 411457), (514, 302589), (771, 201726), (1542, 100863), (1601, 97146), (1799, 86454), (2313, 67242), (3202, 48573), (3598, 43227), (4626, 33621), (4803, 32382), (5397, 28818), (6939, 22414), (9606, 16191), (10794, 14409), (11207, 13878)]