284996268

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{971}}^1$

素因数の和:1275

約数の個数: 72

約数和(自身を含む): 747242496

約数和(自身を除く): 462246228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 263, 279, 372, 526, 558, 789, 971, 1052, 1116, 1578, 1942, 2367, 2913, 3156, 3884, 4734, 5826, 8153, 8739, 9468, 11652, 16306, 17478, 24459, 30101, 32612, 34956, 48918, 60202, 73377, 90303, 97836, 120404, 146754, 180606, 255373, 270909, 293508, 361212, 510746, 541818, 766119, 1021492, 1083636, 1532238, 2298357, 3064476, 4596714, 7916563, 9193428, 15833126, 23749689, 31666252, 47499378, 71249067, 94998756, 142498134, 284996268]

約数ペア:

[(1, 284996268), (2, 142498134), (3, 94998756), (4, 71249067), (6, 47499378), (9, 31666252), (12, 23749689), (18, 15833126), (31, 9193428), (36, 7916563), (62, 4596714), (93, 3064476), (124, 2298357), (186, 1532238), (263, 1083636), (279, 1021492), (372, 766119), (526, 541818), (558, 510746), (789, 361212), (971, 293508), (1052, 270909), (1116, 255373), (1578, 180606), (1942, 146754), (2367, 120404), (2913, 97836), (3156, 90303), (3884, 73377), (4734, 60202), (5826, 48918), (8153, 34956), (8739, 32612), (9468, 30101), (11652, 24459), (16306, 17478)]