220487488

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6163}}^1$

素因数の和:6231

約数の個数: 56

約数和(自身を含む): 482222048

約数和(自身を除く): 261734560

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 172, 208, 344, 416, 559, 688, 832, 1118, 1376, 2236, 2752, 4472, 6163, 8944, 12326, 17888, 24652, 35776, 49304, 80119, 98608, 160238, 197216, 265009, 320476, 394432, 530018, 640952, 1060036, 1281904, 2120072, 2563808, 3445117, 4240144, 5127616, 6890234, 8480288, 13780468, 16960576, 27560936, 55121872, 110243744, 220487488]

約数ペア:

[(1, 220487488), (2, 110243744), (4, 55121872), (8, 27560936), (13, 16960576), (16, 13780468), (26, 8480288), (32, 6890234), (43, 5127616), (52, 4240144), (64, 3445117), (86, 2563808), (104, 2120072), (172, 1281904), (208, 1060036), (344, 640952), (416, 530018), (559, 394432), (688, 320476), (832, 265009), (1118, 197216), (1376, 160238), (2236, 98608), (2752, 80119), (4472, 49304), (6163, 35776), (8944, 24652), (12326, 17888)]