25665568

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:509

約数の個数: 48

約数和(自身を含む): 53003160

約数和(自身を除く): 27337592

約数列:

[1, 2, 4, 8, 16, 32, 37, 53, 74, 106, 148, 212, 296, 409, 424, 592, 818, 848, 1184, 1636, 1696, 1961, 3272, 3922, 6544, 7844, 13088, 15133, 15688, 21677, 30266, 31376, 43354, 60532, 62752, 86708, 121064, 173416, 242128, 346832, 484256, 693664, 802049, 1604098, 3208196, 6416392, 12832784, 25665568]

約数ペア:

[(1, 25665568), (2, 12832784), (4, 6416392), (8, 3208196), (16, 1604098), (32, 802049), (37, 693664), (53, 484256), (74, 346832), (106, 242128), (148, 173416), (212, 121064), (296, 86708), (409, 62752), (424, 60532), (592, 43354), (818, 31376), (848, 30266), (1184, 21677), (1636, 15688), (1696, 15133), (1961, 13088), (3272, 7844), (3922, 6544)]