261077904

素因数分解:

$2^4\times 3^4\times {\mathrm{201449}}^1$

素因数の和:201469

約数の個数: 50

約数和(自身を含む): 755638950

約数和(自身を除く): 494561046

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 201449, 402898, 604347, 805796, 1208694, 1611592, 1813041, 2417388, 3223184, 3626082, 4834776, 5439123, 7252164, 9669552, 10878246, 14504328, 16317369, 21756492, 29008656, 32634738, 43512984, 65269476, 87025968, 130538952, 261077904]

約数ペア:

[(1, 261077904), (2, 130538952), (3, 87025968), (4, 65269476), (6, 43512984), (8, 32634738), (9, 29008656), (12, 21756492), (16, 16317369), (18, 14504328), (24, 10878246), (27, 9669552), (36, 7252164), (48, 5439123), (54, 4834776), (72, 3626082), (81, 3223184), (108, 2417388), (144, 1813041), (162, 1611592), (216, 1208694), (324, 805796), (432, 604347), (648, 402898), (1296, 201449)]