290437667

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{457}}^1$

素因数の和:603

約数の個数: 32

約数和(自身を含む): 344709120

約数和(自身を除く): 54271453

約数列:

[1, 13, 19, 31, 83, 247, 403, 457, 589, 1079, 1577, 2573, 5941, 7657, 8683, 14167, 20501, 33449, 37931, 48887, 112879, 184171, 269173, 493103, 635531, 720689, 1175861, 3499249, 9368957, 15286193, 22341359, 290437667]

約数ペア:

[(1, 290437667), (13, 22341359), (19, 15286193), (31, 9368957), (83, 3499249), (247, 1175861), (403, 720689), (457, 635531), (589, 493103), (1079, 269173), (1577, 184171), (2573, 112879), (5941, 48887), (7657, 37931), (8683, 33449), (14167, 20501)]