1281141216

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:454

約数の個数: 288

約数和(自身を含む): 4166443008

約数和(自身を除く): 2885301792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 23, 24, 31, 32, 34, 36, 46, 48, 51, 62, 68, 69, 72, 92, 93, 96, 102, 124, 136, 138, 144, 153, 184, 186, 204, 207, 248, 272, 276, 279, 288, 306, 367, 368, 372, 391, 408, 414, 496, 527, 544, 552, 558, 612, 713, 734, 736, 744, 782, 816, 828, 992, 1054, 1101, 1104, 1116, 1173, 1224, 1426, 1468, 1488, 1564, 1581, 1632, 1656, 2108, 2139, 2202, 2208, 2232, 2346, 2448, 2852, 2936, 2976, 3128, 3162, 3303, 3312, 3519, 4216, 4278, 4404, 4464, 4692, 4743, 4896, 5704, 5872, 6239, 6256, 6324, 6417, 6606, 6624, 7038, 8432, 8441, 8556, 8808, 8928, 9384, 9486, 11377, 11408, 11744, 12121, 12478, 12512, 12648, 12834, 13212, 14076, 16864, 16882, 17112, 17616, 18717, 18768, 18972, 22754, 22816, 24242, 24956, 25296, 25323, 25668, 26424, 28152, 33764, 34131, 34224, 35232, 36363, 37434, 37536, 37944, 45508, 48484, 49912, 50592, 50646, 51336, 52848, 56151, 56304, 67528, 68262, 68448, 72726, 74868, 75888, 75969, 91016, 96968, 99824, 101292, 102393, 102672, 105696, 109089, 112302, 112608, 135056, 136524, 143497, 145452, 149736, 151776, 151938, 182032, 193409, 193936, 199648, 202584, 204786, 205344, 218178, 224604, 261671, 270112, 273048, 286994, 290904, 299472, 303876, 364064, 386818, 387872, 405168, 409572, 430491, 436356, 449208, 523342, 546096, 573988, 580227, 581808, 598944, 607752, 773636, 785013, 810336, 819144, 860982, 872712, 898416, 1046684, 1092192, 1147976, 1160454, 1163616, 1215504, 1291473, 1547272, 1570026, 1638288, 1721964, 1740681, 1745424, 1796832, 2093368, 2295952, 2320908, 2355039, 2431008, 2582946, 3094544, 3140052, 3276576, 3443928, 3481362, 3490848, 4186736, 4448407, 4591904, 4641816, 4710078, 5165892, 6189088, 6280104, 6887856, 6962724, 8373472, 8896814, 9283632, 9420156, 10331784, 12560208, 13345221, 13775712, 13925448, 17793628, 18567264, 18840312, 20663568, 25120416, 26690442, 27850896, 35587256, 37680624, 40035663, 41327136, 53380884, 55701792, 71174512, 75361248, 80071326, 106761768, 142349024, 160142652, 213523536, 320285304, 427047072, 640570608, 1281141216]

約数ペア:

[(1, 1281141216), (2, 640570608), (3, 427047072), (4, 320285304), (6, 213523536), (8, 160142652), (9, 142349024), (12, 106761768), (16, 80071326), (17, 75361248), (18, 71174512), (23, 55701792), (24, 53380884), (31, 41327136), (32, 40035663), (34, 37680624), (36, 35587256), (46, 27850896), (48, 26690442), (51, 25120416), (62, 20663568), (68, 18840312), (69, 18567264), (72, 17793628), (92, 13925448), (93, 13775712), (96, 13345221), (102, 12560208), (124, 10331784), (136, 9420156), (138, 9283632), (144, 8896814), (153, 8373472), (184, 6962724), (186, 6887856), (204, 6280104), (207, 6189088), (248, 5165892), (272, 4710078), (276, 4641816), (279, 4591904), (288, 4448407), (306, 4186736), (367, 3490848), (368, 3481362), (372, 3443928), (391, 3276576), (408, 3140052), (414, 3094544), (496, 2582946), (527, 2431008), (544, 2355039), (552, 2320908), (558, 2295952), (612, 2093368), (713, 1796832), (734, 1745424), (736, 1740681), (744, 1721964), (782, 1638288), (816, 1570026), (828, 1547272), (992, 1291473), (1054, 1215504), (1101, 1163616), (1104, 1160454), (1116, 1147976), (1173, 1092192), (1224, 1046684), (1426, 898416), (1468, 872712), (1488, 860982), (1564, 819144), (1581, 810336), (1632, 785013), (1656, 773636), (2108, 607752), (2139, 598944), (2202, 581808), (2208, 580227), (2232, 573988), (2346, 546096), (2448, 523342), (2852, 449208), (2936, 436356), (2976, 430491), (3128, 409572), (3162, 405168), (3303, 387872), (3312, 386818), (3519, 364064), (4216, 303876), (4278, 299472), (4404, 290904), (4464, 286994), (4692, 273048), (4743, 270112), (4896, 261671), (5704, 224604), (5872, 218178), (6239, 205344), (6256, 204786), (6324, 202584), (6417, 199648), (6606, 193936), (6624, 193409), (7038, 182032), (8432, 151938), (8441, 151776), (8556, 149736), (8808, 145452), (8928, 143497), (9384, 136524), (9486, 135056), (11377, 112608), (11408, 112302), (11744, 109089), (12121, 105696), (12478, 102672), (12512, 102393), (12648, 101292), (12834, 99824), (13212, 96968), (14076, 91016), (16864, 75969), (16882, 75888), (17112, 74868), (17616, 72726), (18717, 68448), (18768, 68262), (18972, 67528), (22754, 56304), (22816, 56151), (24242, 52848), (24956, 51336), (25296, 50646), (25323, 50592), (25668, 49912), (26424, 48484), (28152, 45508), (33764, 37944), (34131, 37536), (34224, 37434), (35232, 36363)]