25779488

素因数分解:

$2^5\times 7^2\times {\mathrm{41}}^1\times {\mathrm{401}}^1$

素因数の和:466

約数の個数: 72

約数和(自身を含む): 60630444

約数和(自身を除く): 34850956

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 49, 56, 82, 98, 112, 164, 196, 224, 287, 328, 392, 401, 574, 656, 784, 802, 1148, 1312, 1568, 1604, 2009, 2296, 2807, 3208, 4018, 4592, 5614, 6416, 8036, 9184, 11228, 12832, 16072, 16441, 19649, 22456, 32144, 32882, 39298, 44912, 64288, 65764, 78596, 89824, 115087, 131528, 157192, 230174, 263056, 314384, 460348, 526112, 628768, 805609, 920696, 1611218, 1841392, 3222436, 3682784, 6444872, 12889744, 25779488]

約数ペア:

[(1, 25779488), (2, 12889744), (4, 6444872), (7, 3682784), (8, 3222436), (14, 1841392), (16, 1611218), (28, 920696), (32, 805609), (41, 628768), (49, 526112), (56, 460348), (82, 314384), (98, 263056), (112, 230174), (164, 157192), (196, 131528), (224, 115087), (287, 89824), (328, 78596), (392, 65764), (401, 64288), (574, 44912), (656, 39298), (784, 32882), (802, 32144), (1148, 22456), (1312, 19649), (1568, 16441), (1604, 16072), (2009, 12832), (2296, 11228), (2807, 9184), (3208, 8036), (4018, 6416), (4592, 5614)]