288996973

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 328320000

約数和(自身を除く): 39323027

約数列:

[1, 19, 31, 37, 89, 149, 589, 703, 1147, 1691, 2759, 2831, 3293, 4619, 5513, 13261, 21793, 52421, 62567, 87761, 102083, 104747, 170903, 251959, 411091, 490657, 1939577, 3247157, 7810729, 9322483, 15210367, 288996973]

約数ペア:

[(1, 288996973), (19, 15210367), (31, 9322483), (37, 7810729), (89, 3247157), (149, 1939577), (589, 490657), (703, 411091), (1147, 251959), (1691, 170903), (2759, 104747), (2831, 102083), (3293, 87761), (4619, 62567), (5513, 52421), (13261, 21793)]