254929144

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{349}}^1$

素因数の和:544

約数の個数: 64

約数和(自身を含む): 523908000

約数和(自身を除く): 268978856

約数列:

[1, 2, 4, 8, 17, 34, 41, 68, 82, 131, 136, 164, 262, 328, 349, 524, 697, 698, 1048, 1394, 1396, 2227, 2788, 2792, 4454, 5371, 5576, 5933, 8908, 10742, 11866, 14309, 17816, 21484, 23732, 28618, 42968, 45719, 47464, 57236, 91307, 91438, 114472, 182614, 182876, 243253, 365228, 365752, 486506, 730456, 777223, 973012, 1554446, 1874479, 1946024, 3108892, 3748958, 6217784, 7497916, 14995832, 31866143, 63732286, 127464572, 254929144]

約数ペア:

[(1, 254929144), (2, 127464572), (4, 63732286), (8, 31866143), (17, 14995832), (34, 7497916), (41, 6217784), (68, 3748958), (82, 3108892), (131, 1946024), (136, 1874479), (164, 1554446), (262, 973012), (328, 777223), (349, 730456), (524, 486506), (697, 365752), (698, 365228), (1048, 243253), (1394, 182876), (1396, 182614), (2227, 114472), (2788, 91438), (2792, 91307), (4454, 57236), (5371, 47464), (5576, 45719), (5933, 42968), (8908, 28618), (10742, 23732), (11866, 21484), (14309, 17816)]