278453088

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:497

約数の個数: 144

約数和(自身を含む): 835301376

約数和(自身を除く): 556848288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 127, 138, 144, 184, 207, 254, 276, 288, 331, 368, 381, 414, 508, 552, 662, 736, 762, 828, 993, 1016, 1104, 1143, 1324, 1524, 1656, 1986, 2032, 2208, 2286, 2648, 2921, 2979, 3048, 3312, 3972, 4064, 4572, 5296, 5842, 5958, 6096, 6624, 7613, 7944, 8763, 9144, 10592, 11684, 11916, 12192, 15226, 15888, 17526, 18288, 22839, 23368, 23832, 26289, 30452, 31776, 35052, 36576, 42037, 45678, 46736, 47664, 52578, 60904, 68517, 70104, 84074, 91356, 93472, 95328, 105156, 121808, 126111, 137034, 140208, 168148, 182712, 210312, 243616, 252222, 274068, 280416, 336296, 365424, 378333, 420624, 504444, 548136, 672592, 730848, 756666, 841248, 966851, 1008888, 1096272, 1345184, 1513332, 1933702, 2017776, 2192544, 2900553, 3026664, 3867404, 4035552, 5801106, 6053328, 7734808, 8701659, 11602212, 12106656, 15469616, 17403318, 23204424, 30939232, 34806636, 46408848, 69613272, 92817696, 139226544, 278453088]

約数ペア:

[(1, 278453088), (2, 139226544), (3, 92817696), (4, 69613272), (6, 46408848), (8, 34806636), (9, 30939232), (12, 23204424), (16, 17403318), (18, 15469616), (23, 12106656), (24, 11602212), (32, 8701659), (36, 7734808), (46, 6053328), (48, 5801106), (69, 4035552), (72, 3867404), (92, 3026664), (96, 2900553), (127, 2192544), (138, 2017776), (144, 1933702), (184, 1513332), (207, 1345184), (254, 1096272), (276, 1008888), (288, 966851), (331, 841248), (368, 756666), (381, 730848), (414, 672592), (508, 548136), (552, 504444), (662, 420624), (736, 378333), (762, 365424), (828, 336296), (993, 280416), (1016, 274068), (1104, 252222), (1143, 243616), (1324, 210312), (1524, 182712), (1656, 168148), (1986, 140208), (2032, 137034), (2208, 126111), (2286, 121808), (2648, 105156), (2921, 95328), (2979, 93472), (3048, 91356), (3312, 84074), (3972, 70104), (4064, 68517), (4572, 60904), (5296, 52578), (5842, 47664), (5958, 46736), (6096, 45678), (6624, 42037), (7613, 36576), (7944, 35052), (8763, 31776), (9144, 30452), (10592, 26289), (11684, 23832), (11916, 23368), (12192, 22839), (15226, 18288), (15888, 17526)]