128835672

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{1601}}^1$

素因数の和:2096

約数の個数: 64

約数和(自身を含む): 369100800

約数和(自身を除く): 240265128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 479, 958, 1437, 1601, 1916, 2874, 3202, 3353, 3832, 4803, 5748, 6404, 6706, 9606, 10059, 11207, 11496, 12808, 13412, 19212, 20118, 22414, 26824, 33621, 38424, 40236, 44828, 67242, 80472, 89656, 134484, 268968, 766879, 1533758, 2300637, 3067516, 4601274, 5368153, 6135032, 9202548, 10736306, 16104459, 18405096, 21472612, 32208918, 42945224, 64417836, 128835672]

約数ペア:

[(1, 128835672), (2, 64417836), (3, 42945224), (4, 32208918), (6, 21472612), (7, 18405096), (8, 16104459), (12, 10736306), (14, 9202548), (21, 6135032), (24, 5368153), (28, 4601274), (42, 3067516), (56, 2300637), (84, 1533758), (168, 766879), (479, 268968), (958, 134484), (1437, 89656), (1601, 80472), (1916, 67242), (2874, 44828), (3202, 40236), (3353, 38424), (3832, 33621), (4803, 26824), (5748, 22414), (6404, 20118), (6706, 19212), (9606, 13412), (10059, 12808), (11207, 11496)]