16651551136

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{191}}^1\times {\mathrm{857}}^1$

素因数の和:1103

約数の個数: 144

約数和(自身を含む): 38233907712

約数和(自身を除く): 21582356576

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 68, 88, 136, 176, 187, 191, 272, 289, 352, 374, 382, 544, 578, 748, 764, 857, 1156, 1496, 1528, 1714, 2101, 2312, 2992, 3056, 3179, 3247, 3428, 4202, 4624, 5984, 6112, 6358, 6494, 6856, 8404, 9248, 9427, 12716, 12988, 13712, 14569, 16808, 18854, 25432, 25976, 27424, 29138, 33616, 35717, 37708, 50864, 51952, 55199, 58276, 67232, 71434, 75416, 101728, 103904, 110398, 116552, 142868, 150832, 160259, 163687, 220796, 233104, 247673, 285736, 301664, 320518, 327374, 441592, 466208, 495346, 571472, 607189, 641036, 654748, 883184, 990692, 1142944, 1214378, 1282072, 1309496, 1766368, 1800557, 1981384, 2428756, 2564144, 2618992, 2724403, 2782679, 3601114, 3962768, 4857512, 5128288, 5237984, 5448806, 5565358, 7202228, 7925536, 9715024, 10897612, 11130716, 14404456, 19430048, 21795224, 22261432, 28808912, 30609469, 43590448, 44522864, 47305543, 57617824, 61218938, 87180896, 89045728, 94611086, 122437876, 189222172, 244875752, 378444344, 489751504, 520360973, 756888688, 979503008, 1040721946, 1513777376, 2081443892, 4162887784, 8325775568, 16651551136]

約数ペア:

[(1, 16651551136), (2, 8325775568), (4, 4162887784), (8, 2081443892), (11, 1513777376), (16, 1040721946), (17, 979503008), (22, 756888688), (32, 520360973), (34, 489751504), (44, 378444344), (68, 244875752), (88, 189222172), (136, 122437876), (176, 94611086), (187, 89045728), (191, 87180896), (272, 61218938), (289, 57617824), (352, 47305543), (374, 44522864), (382, 43590448), (544, 30609469), (578, 28808912), (748, 22261432), (764, 21795224), (857, 19430048), (1156, 14404456), (1496, 11130716), (1528, 10897612), (1714, 9715024), (2101, 7925536), (2312, 7202228), (2992, 5565358), (3056, 5448806), (3179, 5237984), (3247, 5128288), (3428, 4857512), (4202, 3962768), (4624, 3601114), (5984, 2782679), (6112, 2724403), (6358, 2618992), (6494, 2564144), (6856, 2428756), (8404, 1981384), (9248, 1800557), (9427, 1766368), (12716, 1309496), (12988, 1282072), (13712, 1214378), (14569, 1142944), (16808, 990692), (18854, 883184), (25432, 654748), (25976, 641036), (27424, 607189), (29138, 571472), (33616, 495346), (35717, 466208), (37708, 441592), (50864, 327374), (51952, 320518), (55199, 301664), (58276, 285736), (67232, 247673), (71434, 233104), (75416, 220796), (101728, 163687), (103904, 160259), (110398, 150832), (116552, 142868)]