378889146

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{887}}^1\times {\mathrm{1249}}^1$

素因数の和:2163

約数の個数: 48

約数和(自身を含む): 865800000

約数和(自身を除く): 486910854

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 887, 1249, 1774, 2498, 2661, 3747, 5322, 7494, 7983, 11241, 15966, 16853, 22482, 23731, 33706, 47462, 50559, 71193, 101118, 142386, 151677, 213579, 303354, 427158, 1107863, 2215726, 3323589, 6647178, 9970767, 19941534, 21049397, 42098794, 63148191, 126296382, 189444573, 378889146]

約数ペア:

[(1, 378889146), (2, 189444573), (3, 126296382), (6, 63148191), (9, 42098794), (18, 21049397), (19, 19941534), (38, 9970767), (57, 6647178), (114, 3323589), (171, 2215726), (342, 1107863), (887, 427158), (1249, 303354), (1774, 213579), (2498, 151677), (2661, 142386), (3747, 101118), (5322, 71193), (7494, 50559), (7983, 47462), (11241, 33706), (15966, 23731), (16853, 22482)]