138236256

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{509}}^1$

素因数の和:589

約数の個数: 144

約数和(自身を含む): 421031520

約数和(自身を除く): 282795264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 41, 46, 48, 69, 72, 82, 92, 96, 123, 138, 144, 164, 184, 207, 246, 276, 288, 328, 368, 369, 414, 492, 509, 552, 656, 736, 738, 828, 943, 984, 1018, 1104, 1312, 1476, 1527, 1656, 1886, 1968, 2036, 2208, 2829, 2952, 3054, 3312, 3772, 3936, 4072, 4581, 5658, 5904, 6108, 6624, 7544, 8144, 8487, 9162, 11316, 11707, 11808, 12216, 15088, 16288, 16974, 18324, 20869, 22632, 23414, 24432, 30176, 33948, 35121, 36648, 41738, 45264, 46828, 48864, 62607, 67896, 70242, 73296, 83476, 90528, 93656, 105363, 125214, 135792, 140484, 146592, 166952, 187312, 187821, 210726, 250428, 271584, 280968, 333904, 374624, 375642, 421452, 479987, 500856, 561936, 667808, 751284, 842904, 959974, 1001712, 1123872, 1439961, 1502568, 1685808, 1919948, 2003424, 2879922, 3005136, 3371616, 3839896, 4319883, 5759844, 6010272, 7679792, 8639766, 11519688, 15359584, 17279532, 23039376, 34559064, 46078752, 69118128, 138236256]

約数ペア:

[(1, 138236256), (2, 69118128), (3, 46078752), (4, 34559064), (6, 23039376), (8, 17279532), (9, 15359584), (12, 11519688), (16, 8639766), (18, 7679792), (23, 6010272), (24, 5759844), (32, 4319883), (36, 3839896), (41, 3371616), (46, 3005136), (48, 2879922), (69, 2003424), (72, 1919948), (82, 1685808), (92, 1502568), (96, 1439961), (123, 1123872), (138, 1001712), (144, 959974), (164, 842904), (184, 751284), (207, 667808), (246, 561936), (276, 500856), (288, 479987), (328, 421452), (368, 375642), (369, 374624), (414, 333904), (492, 280968), (509, 271584), (552, 250428), (656, 210726), (736, 187821), (738, 187312), (828, 166952), (943, 146592), (984, 140484), (1018, 135792), (1104, 125214), (1312, 105363), (1476, 93656), (1527, 90528), (1656, 83476), (1886, 73296), (1968, 70242), (2036, 67896), (2208, 62607), (2829, 48864), (2952, 46828), (3054, 45264), (3312, 41738), (3772, 36648), (3936, 35121), (4072, 33948), (4581, 30176), (5658, 24432), (5904, 23414), (6108, 22632), (6624, 20869), (7544, 18324), (8144, 16974), (8487, 16288), (9162, 15088), (11316, 12216), (11707, 11808)]