257363559362

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{501271}}^1$

素因数の和:501344

約数の個数: 72

約数和(自身を含む): 501961750272

約数和(自身を除く): 244598190910

約数列:

[1, 2, 7, 13, 14, 26, 31, 49, 62, 91, 98, 169, 182, 217, 338, 403, 434, 637, 806, 1183, 1274, 1519, 2366, 2821, 3038, 5239, 5642, 8281, 10478, 16562, 19747, 36673, 39494, 73346, 256711, 501271, 513422, 1002542, 3508897, 6516523, 7017794, 13033046, 15539401, 24562279, 31078802, 45615661, 49124558, 84714799, 91231322, 108775807, 169429598, 202012213, 217551614, 319309627, 404024426, 593003593, 638619254, 761430649, 1186007186, 1414085491, 1522861298, 2626158769, 2828170982, 4151025151, 5252317538, 8302050302, 9898598437, 18383111383, 19797196874, 36766222766, 128681779681, 257363559362]

約数ペア:

[(1, 257363559362), (2, 128681779681), (7, 36766222766), (13, 19797196874), (14, 18383111383), (26, 9898598437), (31, 8302050302), (49, 5252317538), (62, 4151025151), (91, 2828170982), (98, 2626158769), (169, 1522861298), (182, 1414085491), (217, 1186007186), (338, 761430649), (403, 638619254), (434, 593003593), (637, 404024426), (806, 319309627), (1183, 217551614), (1274, 202012213), (1519, 169429598), (2366, 108775807), (2821, 91231322), (3038, 84714799), (5239, 49124558), (5642, 45615661), (8281, 31078802), (10478, 24562279), (16562, 15539401), (19747, 13033046), (36673, 7017794), (39494, 6516523), (73346, 3508897), (256711, 1002542), (501271, 513422)]