129579008

素因数分解:

$2^{11}\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:223

約数の個数: 96

約数和(自身を含む): 289860480

約数和(自身を除く): 160281472

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 157, 208, 248, 256, 314, 403, 416, 496, 512, 628, 806, 832, 992, 1024, 1256, 1612, 1664, 1984, 2041, 2048, 2512, 3224, 3328, 3968, 4082, 4867, 5024, 6448, 6656, 7936, 8164, 9734, 10048, 12896, 13312, 15872, 16328, 19468, 20096, 25792, 26624, 31744, 32656, 38936, 40192, 51584, 63271, 63488, 65312, 77872, 80384, 103168, 126542, 130624, 155744, 160768, 206336, 253084, 261248, 311488, 321536, 412672, 506168, 522496, 622976, 825344, 1012336, 1044992, 1245952, 2024672, 2089984, 2491904, 4049344, 4179968, 4983808, 8098688, 9967616, 16197376, 32394752, 64789504, 129579008]

約数ペア:

[(1, 129579008), (2, 64789504), (4, 32394752), (8, 16197376), (13, 9967616), (16, 8098688), (26, 4983808), (31, 4179968), (32, 4049344), (52, 2491904), (62, 2089984), (64, 2024672), (104, 1245952), (124, 1044992), (128, 1012336), (157, 825344), (208, 622976), (248, 522496), (256, 506168), (314, 412672), (403, 321536), (416, 311488), (496, 261248), (512, 253084), (628, 206336), (806, 160768), (832, 155744), (992, 130624), (1024, 126542), (1256, 103168), (1612, 80384), (1664, 77872), (1984, 65312), (2041, 63488), (2048, 63271), (2512, 51584), (3224, 40192), (3328, 38936), (3968, 32656), (4082, 31744), (4867, 26624), (5024, 25792), (6448, 20096), (6656, 19468), (7936, 16328), (8164, 15872), (9734, 13312), (10048, 12896)]