138554624

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:156

約数の個数: 144

約数和(自身を含む): 329656320

約数和(自身を除く): 191101696

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 32, 34, 52, 62, 64, 68, 79, 104, 124, 128, 136, 158, 208, 221, 248, 256, 272, 316, 403, 416, 442, 496, 527, 544, 632, 806, 832, 884, 992, 1027, 1054, 1088, 1264, 1343, 1612, 1664, 1768, 1984, 2054, 2108, 2176, 2449, 2528, 2686, 3224, 3328, 3536, 3968, 4108, 4216, 4352, 4898, 5056, 5372, 6448, 6851, 7072, 7936, 8216, 8432, 9796, 10112, 10744, 12896, 13702, 14144, 16432, 16864, 17459, 19592, 20224, 21488, 25792, 27404, 28288, 31837, 32864, 33728, 34918, 39184, 41633, 42976, 51584, 54808, 56576, 63674, 65728, 67456, 69836, 78368, 83266, 85952, 103168, 109616, 127348, 131456, 134912, 139672, 156736, 166532, 171904, 219232, 254696, 262912, 279344, 313472, 333064, 343808, 438464, 509392, 541229, 558688, 626944, 666128, 876928, 1018784, 1082458, 1117376, 1332256, 1753856, 2037568, 2164916, 2234752, 2664512, 4075136, 4329832, 4469504, 5329024, 8150272, 8659664, 10658048, 17319328, 34638656, 69277312, 138554624]

約数ペア:

[(1, 138554624), (2, 69277312), (4, 34638656), (8, 17319328), (13, 10658048), (16, 8659664), (17, 8150272), (26, 5329024), (31, 4469504), (32, 4329832), (34, 4075136), (52, 2664512), (62, 2234752), (64, 2164916), (68, 2037568), (79, 1753856), (104, 1332256), (124, 1117376), (128, 1082458), (136, 1018784), (158, 876928), (208, 666128), (221, 626944), (248, 558688), (256, 541229), (272, 509392), (316, 438464), (403, 343808), (416, 333064), (442, 313472), (496, 279344), (527, 262912), (544, 254696), (632, 219232), (806, 171904), (832, 166532), (884, 156736), (992, 139672), (1027, 134912), (1054, 131456), (1088, 127348), (1264, 109616), (1343, 103168), (1612, 85952), (1664, 83266), (1768, 78368), (1984, 69836), (2054, 67456), (2108, 65728), (2176, 63674), (2449, 56576), (2528, 54808), (2686, 51584), (3224, 42976), (3328, 41633), (3536, 39184), (3968, 34918), (4108, 33728), (4216, 32864), (4352, 31837), (4898, 28288), (5056, 27404), (5372, 25792), (6448, 21488), (6851, 20224), (7072, 19592), (7936, 17459), (8216, 16864), (8432, 16432), (9796, 14144), (10112, 13702), (10744, 12896)]