290430008

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{197}}^1\times {\mathrm{1523}}^1$

素因数の和:1748

約数の個数: 48

約数和(自身を含む): 601995240

約数和(自身を除く): 311565232

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 197, 242, 394, 484, 788, 968, 1523, 1576, 2167, 3046, 4334, 6092, 8668, 12184, 16753, 17336, 23837, 33506, 47674, 67012, 95348, 134024, 184283, 190696, 300031, 368566, 600062, 737132, 1200124, 1474264, 2400248, 3300341, 6600682, 13201364, 26402728, 36303751, 72607502, 145215004, 290430008]

約数ペア:

[(1, 290430008), (2, 145215004), (4, 72607502), (8, 36303751), (11, 26402728), (22, 13201364), (44, 6600682), (88, 3300341), (121, 2400248), (197, 1474264), (242, 1200124), (394, 737132), (484, 600062), (788, 368566), (968, 300031), (1523, 190696), (1576, 184283), (2167, 134024), (3046, 95348), (4334, 67012), (6092, 47674), (8668, 33506), (12184, 23837), (16753, 17336)]