155301848

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{3547}}^1$

素因数の和:3987

約数の個数: 32

約数和(自身を含む): 314423760

約数和(自身を除く): 159121912

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 421, 842, 1684, 3368, 3547, 5473, 7094, 10946, 14188, 21892, 28376, 43784, 46111, 92222, 184444, 368888, 1493287, 2986574, 5973148, 11946296, 19412731, 38825462, 77650924, 155301848]

約数ペア:

[(1, 155301848), (2, 77650924), (4, 38825462), (8, 19412731), (13, 11946296), (26, 5973148), (52, 2986574), (104, 1493287), (421, 368888), (842, 184444), (1684, 92222), (3368, 46111), (3547, 43784), (5473, 28376), (7094, 21892), (10946, 14188)]