261319776

素因数分解:

$2^5\times 3^1\times {\mathrm{149}}^1\times {\mathrm{18269}}^1$

素因数の和:18431

約数の個数: 48

約数和(自身を含む): 690606000

約数和(自身を除く): 429286224

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 149, 298, 447, 596, 894, 1192, 1788, 2384, 3576, 4768, 7152, 14304, 18269, 36538, 54807, 73076, 109614, 146152, 219228, 292304, 438456, 584608, 876912, 1753824, 2722081, 5444162, 8166243, 10888324, 16332486, 21776648, 32664972, 43553296, 65329944, 87106592, 130659888, 261319776]

約数ペア:

[(1, 261319776), (2, 130659888), (3, 87106592), (4, 65329944), (6, 43553296), (8, 32664972), (12, 21776648), (16, 16332486), (24, 10888324), (32, 8166243), (48, 5444162), (96, 2722081), (149, 1753824), (298, 876912), (447, 584608), (596, 438456), (894, 292304), (1192, 219228), (1788, 146152), (2384, 109614), (3576, 73076), (4768, 54807), (7152, 36538), (14304, 18269)]