1880850162694

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{385877}}^1$

素因数の和:386117

約数の個数: 48

約数和(自身を含む): 3066239067408

約数和(自身を除く): 1185388904714

約数列:

[1, 2, 19, 38, 43, 86, 157, 314, 361, 722, 817, 1634, 2983, 5966, 6751, 13502, 15523, 31046, 56677, 113354, 128269, 256538, 385877, 771754, 2437111, 4874222, 7331663, 14663326, 16592711, 33185422, 60582689, 121165378, 139301597, 278603194, 315261509, 630523018, 1151071091, 2302142182, 2605055627, 5210111254, 5989968671, 11979937342, 21870350729, 43740701458, 49496056913, 98992113826, 940425081347, 1880850162694]

約数ペア:

[(1, 1880850162694), (2, 940425081347), (19, 98992113826), (38, 49496056913), (43, 43740701458), (86, 21870350729), (157, 11979937342), (314, 5989968671), (361, 5210111254), (722, 2605055627), (817, 2302142182), (1634, 1151071091), (2983, 630523018), (5966, 315261509), (6751, 278603194), (13502, 139301597), (15523, 121165378), (31046, 60582689), (56677, 33185422), (113354, 16592711), (128269, 14663326), (256538, 7331663), (385877, 4874222), (771754, 2437111)]