290836

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:88

約数の個数: 48

約数和(自身を含む): 677376

約数和(自身を除く): 386540

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 47, 52, 68, 91, 94, 119, 182, 188, 221, 238, 329, 364, 442, 476, 611, 658, 799, 884, 1222, 1316, 1547, 1598, 2444, 3094, 3196, 4277, 5593, 6188, 8554, 10387, 11186, 17108, 20774, 22372, 41548, 72709, 145418, 290836]

約数ペア:

[(1, 290836), (2, 145418), (4, 72709), (7, 41548), (13, 22372), (14, 20774), (17, 17108), (26, 11186), (28, 10387), (34, 8554), (47, 6188), (52, 5593), (68, 4277), (91, 3196), (94, 3094), (119, 2444), (182, 1598), (188, 1547), (221, 1316), (238, 1222), (329, 884), (364, 799), (442, 658), (476, 611)]