340682368

素因数分解:

$2^7\times {\mathrm{13}}^2\times {\mathrm{15749}}^1$

素因数の和:15789

約数の個数: 48

約数和(自身を含む): 734973750

約数和(自身を除く): 394291382

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 338, 416, 676, 832, 1352, 1664, 2704, 5408, 10816, 15749, 21632, 31498, 62996, 125992, 204737, 251984, 409474, 503968, 818948, 1007936, 1637896, 2015872, 2661581, 3275792, 5323162, 6551584, 10646324, 13103168, 21292648, 26206336, 42585296, 85170592, 170341184, 340682368]

約数ペア:

[(1, 340682368), (2, 170341184), (4, 85170592), (8, 42585296), (13, 26206336), (16, 21292648), (26, 13103168), (32, 10646324), (52, 6551584), (64, 5323162), (104, 3275792), (128, 2661581), (169, 2015872), (208, 1637896), (338, 1007936), (416, 818948), (676, 503968), (832, 409474), (1352, 251984), (1664, 204737), (2704, 125992), (5408, 62996), (10816, 31498), (15749, 21632)]