254920288

素因数分解:

$2^5\times 7^1\times {\mathrm{41}}^2\times {\mathrm{677}}^1$

素因数の和:776

約数の個数: 72

約数和(自身を含む): 588769776

約数和(自身を除く): 333849488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 82, 112, 164, 224, 287, 328, 574, 656, 677, 1148, 1312, 1354, 1681, 2296, 2708, 3362, 4592, 4739, 5416, 6724, 9184, 9478, 10832, 11767, 13448, 18956, 21664, 23534, 26896, 27757, 37912, 47068, 53792, 55514, 75824, 94136, 111028, 151648, 188272, 194299, 222056, 376544, 388598, 444112, 777196, 888224, 1138037, 1554392, 2276074, 3108784, 4552148, 6217568, 7966259, 9104296, 15932518, 18208592, 31865036, 36417184, 63730072, 127460144, 254920288]

約数ペア:

[(1, 254920288), (2, 127460144), (4, 63730072), (7, 36417184), (8, 31865036), (14, 18208592), (16, 15932518), (28, 9104296), (32, 7966259), (41, 6217568), (56, 4552148), (82, 3108784), (112, 2276074), (164, 1554392), (224, 1138037), (287, 888224), (328, 777196), (574, 444112), (656, 388598), (677, 376544), (1148, 222056), (1312, 194299), (1354, 188272), (1681, 151648), (2296, 111028), (2708, 94136), (3362, 75824), (4592, 55514), (4739, 53792), (5416, 47068), (6724, 37912), (9184, 27757), (9478, 26896), (10832, 23534), (11767, 21664), (13448, 18956)]