581672

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:90

約数の個数: 64

約数和(自身を含む): 1451520

約数和(自身を除く): 869848

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 47, 52, 56, 68, 91, 94, 104, 119, 136, 182, 188, 221, 238, 329, 364, 376, 442, 476, 611, 658, 728, 799, 884, 952, 1222, 1316, 1547, 1598, 1768, 2444, 2632, 3094, 3196, 4277, 4888, 5593, 6188, 6392, 8554, 10387, 11186, 12376, 17108, 20774, 22372, 34216, 41548, 44744, 72709, 83096, 145418, 290836, 581672]

約数ペア:

[(1, 581672), (2, 290836), (4, 145418), (7, 83096), (8, 72709), (13, 44744), (14, 41548), (17, 34216), (26, 22372), (28, 20774), (34, 17108), (47, 12376), (52, 11186), (56, 10387), (68, 8554), (91, 6392), (94, 6188), (104, 5593), (119, 4888), (136, 4277), (182, 3196), (188, 3094), (221, 2632), (238, 2444), (329, 1768), (364, 1598), (376, 1547), (442, 1316), (476, 1222), (611, 952), (658, 884), (728, 799)]