255553648

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{120091}}^1$

素因数の和:120125

約数の個数: 40

約数和(自身を含む): 595656320

約数和(自身を除く): 340102672

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 120091, 240182, 480364, 840637, 960728, 1681274, 1921456, 2281729, 3362548, 4563458, 6725096, 9126916, 13450192, 15972103, 18253832, 31944206, 36507664, 63888412, 127776824, 255553648]

約数ペア:

[(1, 255553648), (2, 127776824), (4, 63888412), (7, 36507664), (8, 31944206), (14, 18253832), (16, 15972103), (19, 13450192), (28, 9126916), (38, 6725096), (56, 4563458), (76, 3362548), (112, 2281729), (133, 1921456), (152, 1681274), (266, 960728), (304, 840637), (532, 480364), (1064, 240182), (2128, 120091)]