2645830047

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{1259}}^1$

素因数の和:1540

約数の個数: 64

約数和(自身を含む): 4451328000

約数和(自身を除く): 1805497953

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 133, 161, 229, 399, 437, 483, 687, 1259, 1311, 1603, 3059, 3777, 4351, 4809, 5267, 8813, 9177, 13053, 15801, 23921, 26439, 28957, 30457, 36869, 71763, 86871, 91371, 100073, 110607, 167447, 202699, 288311, 300219, 502341, 550183, 608097, 700511, 864933, 1650549, 2018177, 2101533, 3851281, 5477909, 6054531, 6631153, 11553843, 16433727, 19893459, 38345363, 46418071, 115036089, 125991907, 139254213, 377975721, 881943349, 2645830047]

約数ペア:

[(1, 2645830047), (3, 881943349), (7, 377975721), (19, 139254213), (21, 125991907), (23, 115036089), (57, 46418071), (69, 38345363), (133, 19893459), (161, 16433727), (229, 11553843), (399, 6631153), (437, 6054531), (483, 5477909), (687, 3851281), (1259, 2101533), (1311, 2018177), (1603, 1650549), (3059, 864933), (3777, 700511), (4351, 608097), (4809, 550183), (5267, 502341), (8813, 300219), (9177, 288311), (13053, 202699), (15801, 167447), (23921, 110607), (26439, 100073), (28957, 91371), (30457, 86871), (36869, 71763)]