2581003032

素因数分解:

$2^3\times 3^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1\times {\mathrm{2351}}^1$

素因数の和:2816

約数の個数: 64

約数和(自身を含む): 6519744000

約数和(自身を除く): 3938740968

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 149, 298, 307, 447, 596, 614, 894, 921, 1192, 1228, 1788, 1842, 2351, 2456, 3576, 3684, 4702, 7053, 7368, 9404, 14106, 18808, 28212, 45743, 56424, 91486, 137229, 182972, 274458, 350299, 365944, 548916, 700598, 721757, 1050897, 1097832, 1401196, 1443514, 2101794, 2165271, 2802392, 2887028, 4203588, 4330542, 5774056, 8407176, 8661084, 17322168, 107541793, 215083586, 322625379, 430167172, 645250758, 860334344, 1290501516, 2581003032]

約数ペア:

[(1, 2581003032), (2, 1290501516), (3, 860334344), (4, 645250758), (6, 430167172), (8, 322625379), (12, 215083586), (24, 107541793), (149, 17322168), (298, 8661084), (307, 8407176), (447, 5774056), (596, 4330542), (614, 4203588), (894, 2887028), (921, 2802392), (1192, 2165271), (1228, 2101794), (1788, 1443514), (1842, 1401196), (2351, 1097832), (2456, 1050897), (3576, 721757), (3684, 700598), (4702, 548916), (7053, 365944), (7368, 350299), (9404, 274458), (14106, 182972), (18808, 137229), (28212, 91486), (45743, 56424)]