256996752

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{6701}}^1$

素因数の和:6776

約数の個数: 80

約数和(自身を含む): 718025472

約数和(自身を除く): 461028720

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 47, 48, 51, 68, 94, 102, 136, 141, 188, 204, 272, 282, 376, 408, 564, 752, 799, 816, 1128, 1598, 2256, 2397, 3196, 4794, 6392, 6701, 9588, 12784, 13402, 19176, 20103, 26804, 38352, 40206, 53608, 80412, 107216, 113917, 160824, 227834, 314947, 321648, 341751, 455668, 629894, 683502, 911336, 944841, 1259788, 1367004, 1822672, 1889682, 2519576, 2734008, 3779364, 5039152, 5354099, 5468016, 7558728, 10708198, 15117456, 16062297, 21416396, 32124594, 42832792, 64249188, 85665584, 128498376, 256996752]

約数ペア:

[(1, 256996752), (2, 128498376), (3, 85665584), (4, 64249188), (6, 42832792), (8, 32124594), (12, 21416396), (16, 16062297), (17, 15117456), (24, 10708198), (34, 7558728), (47, 5468016), (48, 5354099), (51, 5039152), (68, 3779364), (94, 2734008), (102, 2519576), (136, 1889682), (141, 1822672), (188, 1367004), (204, 1259788), (272, 944841), (282, 911336), (376, 683502), (408, 629894), (564, 455668), (752, 341751), (799, 321648), (816, 314947), (1128, 227834), (1598, 160824), (2256, 113917), (2397, 107216), (3196, 80412), (4794, 53608), (6392, 40206), (6701, 38352), (9588, 26804), (12784, 20103), (13402, 19176)]