261541248

素因数分解:

$2^7\times 3^1\times {\mathrm{193}}^1\times {\mathrm{3529}}^1$

素因数の和:3739

約数の個数: 64

約数和(自身を含む): 698516400

約数和(自身を除く): 436975152

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 193, 384, 386, 579, 772, 1158, 1544, 2316, 3088, 3529, 4632, 6176, 7058, 9264, 10587, 12352, 14116, 18528, 21174, 24704, 28232, 37056, 42348, 56464, 74112, 84696, 112928, 169392, 225856, 338784, 451712, 677568, 681097, 1355136, 1362194, 2043291, 2724388, 4086582, 5448776, 8173164, 10897552, 16346328, 21795104, 32692656, 43590208, 65385312, 87180416, 130770624, 261541248]

約数ペア:

[(1, 261541248), (2, 130770624), (3, 87180416), (4, 65385312), (6, 43590208), (8, 32692656), (12, 21795104), (16, 16346328), (24, 10897552), (32, 8173164), (48, 5448776), (64, 4086582), (96, 2724388), (128, 2043291), (192, 1362194), (193, 1355136), (384, 681097), (386, 677568), (579, 451712), (772, 338784), (1158, 225856), (1544, 169392), (2316, 112928), (3088, 84696), (3529, 74112), (4632, 56464), (6176, 42348), (7058, 37056), (9264, 28232), (10587, 24704), (12352, 21174), (14116, 18528)]