1281580176

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{887}}^1\times {\mathrm{971}}^1$

素因数の和:1900

約数の個数: 80

約数和(自身を含む): 3424923648

約数和(自身を除く): 2143343472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 887, 971, 1488, 1774, 1942, 2661, 2913, 3548, 3884, 5322, 5826, 7096, 7768, 10644, 11652, 14192, 15536, 21288, 23304, 27497, 30101, 42576, 46608, 54994, 60202, 82491, 90303, 109988, 120404, 164982, 180606, 219976, 240808, 329964, 361212, 439952, 481616, 659928, 722424, 861277, 1319856, 1444848, 1722554, 2583831, 3445108, 5167662, 6890216, 10335324, 13780432, 20670648, 26699587, 41341296, 53399174, 80098761, 106798348, 160197522, 213596696, 320395044, 427193392, 640790088, 1281580176]

約数ペア:

[(1, 1281580176), (2, 640790088), (3, 427193392), (4, 320395044), (6, 213596696), (8, 160197522), (12, 106798348), (16, 80098761), (24, 53399174), (31, 41341296), (48, 26699587), (62, 20670648), (93, 13780432), (124, 10335324), (186, 6890216), (248, 5167662), (372, 3445108), (496, 2583831), (744, 1722554), (887, 1444848), (971, 1319856), (1488, 861277), (1774, 722424), (1942, 659928), (2661, 481616), (2913, 439952), (3548, 361212), (3884, 329964), (5322, 240808), (5826, 219976), (7096, 180606), (7768, 164982), (10644, 120404), (11652, 109988), (14192, 90303), (15536, 82491), (21288, 60202), (23304, 54994), (27497, 46608), (30101, 42576)]