255251568

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{907}}^1$

素因数の和:983

約数の個数: 160

約数和(自身を含む): 794449152

約数和(自身を除く): 539197584

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 39, 41, 44, 48, 52, 66, 78, 82, 88, 104, 123, 132, 143, 156, 164, 176, 208, 246, 264, 286, 312, 328, 429, 451, 492, 528, 533, 572, 624, 656, 858, 902, 907, 984, 1066, 1144, 1353, 1599, 1716, 1804, 1814, 1968, 2132, 2288, 2706, 2721, 3198, 3432, 3608, 3628, 4264, 5412, 5442, 5863, 6396, 6864, 7216, 7256, 8528, 9977, 10824, 10884, 11726, 11791, 12792, 14512, 17589, 19954, 21648, 21768, 23452, 23582, 25584, 29931, 35178, 35373, 37187, 39908, 43536, 46904, 47164, 59862, 70356, 70746, 74374, 79816, 93808, 94328, 111561, 119724, 129701, 140712, 141492, 148748, 159632, 188656, 223122, 239448, 259402, 281424, 282984, 297496, 389103, 409057, 446244, 478896, 483431, 518804, 565968, 594992, 778206, 818114, 892488, 966862, 1037608, 1227171, 1450293, 1556412, 1636228, 1784976, 1933724, 2075216, 2454342, 2900586, 3112824, 3272456, 3867448, 4908684, 5317741, 5801172, 6225648, 6544912, 7734896, 9817368, 10635482, 11602344, 15953223, 19634736, 21270964, 23204688, 31906446, 42541928, 63812892, 85083856, 127625784, 255251568]

約数ペア:

[(1, 255251568), (2, 127625784), (3, 85083856), (4, 63812892), (6, 42541928), (8, 31906446), (11, 23204688), (12, 21270964), (13, 19634736), (16, 15953223), (22, 11602344), (24, 10635482), (26, 9817368), (33, 7734896), (39, 6544912), (41, 6225648), (44, 5801172), (48, 5317741), (52, 4908684), (66, 3867448), (78, 3272456), (82, 3112824), (88, 2900586), (104, 2454342), (123, 2075216), (132, 1933724), (143, 1784976), (156, 1636228), (164, 1556412), (176, 1450293), (208, 1227171), (246, 1037608), (264, 966862), (286, 892488), (312, 818114), (328, 778206), (429, 594992), (451, 565968), (492, 518804), (528, 483431), (533, 478896), (572, 446244), (624, 409057), (656, 389103), (858, 297496), (902, 282984), (907, 281424), (984, 259402), (1066, 239448), (1144, 223122), (1353, 188656), (1599, 159632), (1716, 148748), (1804, 141492), (1814, 140712), (1968, 129701), (2132, 119724), (2288, 111561), (2706, 94328), (2721, 93808), (3198, 79816), (3432, 74374), (3608, 70746), (3628, 70356), (4264, 59862), (5412, 47164), (5442, 46904), (5863, 43536), (6396, 39908), (6864, 37187), (7216, 35373), (7256, 35178), (8528, 29931), (9977, 25584), (10824, 23582), (10884, 23452), (11726, 21768), (11791, 21648), (12792, 19954), (14512, 17589)]