15338272

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:281

約数の個数: 48

約数和(自身を含む): 31534272

約数和(自身を除く): 16196000

約数列:

[1, 2, 4, 8, 16, 32, 43, 71, 86, 142, 157, 172, 284, 314, 344, 568, 628, 688, 1136, 1256, 1376, 2272, 2512, 3053, 5024, 6106, 6751, 11147, 12212, 13502, 22294, 24424, 27004, 44588, 48848, 54008, 89176, 97696, 108016, 178352, 216032, 356704, 479321, 958642, 1917284, 3834568, 7669136, 15338272]

約数ペア:

[(1, 15338272), (2, 7669136), (4, 3834568), (8, 1917284), (16, 958642), (32, 479321), (43, 356704), (71, 216032), (86, 178352), (142, 108016), (157, 97696), (172, 89176), (284, 54008), (314, 48848), (344, 44588), (568, 27004), (628, 24424), (688, 22294), (1136, 13502), (1256, 12212), (1376, 11147), (2272, 6751), (2512, 6106), (3053, 5024)]