16197376

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:217

約数の個数: 72

約数和(自身を含む): 36170624

約数和(自身を除く): 19973248

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, 628, 806, 832, 992, 1256, 1612, 1664, 1984, 2041, 2512, 3224, 3328, 3968, 4082, 4867, 5024, 6448, 7936, 8164, 9734, 10048, 12896, 16328, 19468, 20096, 25792, 32656, 38936, 40192, 51584, 63271, 65312, 77872, 103168, 126542, 130624, 155744, 253084, 261248, 311488, 506168, 522496, 622976, 1012336, 1245952, 2024672, 4049344, 8098688, 16197376]

約数ペア:

[(1, 16197376), (2, 8098688), (4, 4049344), (8, 2024672), (13, 1245952), (16, 1012336), (26, 622976), (31, 522496), (32, 506168), (52, 311488), (62, 261248), (64, 253084), (104, 155744), (124, 130624), (128, 126542), (157, 103168), (208, 77872), (248, 65312), (256, 63271), (314, 51584), (403, 40192), (416, 38936), (496, 32656), (628, 25792), (806, 20096), (832, 19468), (992, 16328), (1256, 12896), (1612, 10048), (1664, 9734), (1984, 8164), (2041, 7936), (2512, 6448), (3224, 5024), (3328, 4867), (3968, 4082)]