1903510686464

素因数分解:

$2^8\times {\mathrm{227}}^1\times {\mathrm{449}}^1\times {\mathrm{72953}}^1$

素因数の和:73645

約数の個数: 72

約数和(自身を含む): 3824876084400

約数和(自身を除く): 1921365397936

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 227, 256, 449, 454, 898, 908, 1796, 1816, 3592, 3632, 7184, 7264, 14368, 14528, 28736, 29056, 57472, 58112, 72953, 101923, 114944, 145906, 203846, 291812, 407692, 583624, 815384, 1167248, 1630768, 2334496, 3261536, 4668992, 6523072, 9337984, 13046144, 16560331, 18675968, 26092288, 32755897, 33120662, 65511794, 66241324, 131023588, 132482648, 262047176, 264965296, 524094352, 529930592, 1048188704, 1059861184, 2096377408, 2119722368, 4192754816, 4239444736, 7435588619, 8385509632, 14871177238, 29742354476, 59484708952, 118969417904, 237938835808, 475877671616, 951755343232, 1903510686464]

約数ペア:

[(1, 1903510686464), (2, 951755343232), (4, 475877671616), (8, 237938835808), (16, 118969417904), (32, 59484708952), (64, 29742354476), (128, 14871177238), (227, 8385509632), (256, 7435588619), (449, 4239444736), (454, 4192754816), (898, 2119722368), (908, 2096377408), (1796, 1059861184), (1816, 1048188704), (3592, 529930592), (3632, 524094352), (7184, 264965296), (7264, 262047176), (14368, 132482648), (14528, 131023588), (28736, 66241324), (29056, 65511794), (57472, 33120662), (58112, 32755897), (72953, 26092288), (101923, 18675968), (114944, 16560331), (145906, 13046144), (203846, 9337984), (291812, 6523072), (407692, 4668992), (583624, 3261536), (815384, 2334496), (1167248, 1630768)]