221826887488

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{1709}}^1\times {\mathrm{65423}}^1$

素因数の和:67175

約数の個数: 56

約数和(自身を含む): 454660162560

約数和(自身を除く): 232833275072

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1709, 1984, 3418, 6836, 13672, 27344, 52979, 54688, 65423, 105958, 109376, 130846, 211916, 261692, 423832, 523384, 847664, 1046768, 1695328, 2028113, 2093536, 3390656, 4056226, 4187072, 8112452, 16224904, 32449808, 64899616, 111807907, 129799232, 223615814, 447231628, 894463256, 1788926512, 3466045117, 3577853024, 6932090234, 7155706048, 13864180468, 27728360936, 55456721872, 110913443744, 221826887488]

約数ペア:

[(1, 221826887488), (2, 110913443744), (4, 55456721872), (8, 27728360936), (16, 13864180468), (31, 7155706048), (32, 6932090234), (62, 3577853024), (64, 3466045117), (124, 1788926512), (248, 894463256), (496, 447231628), (992, 223615814), (1709, 129799232), (1984, 111807907), (3418, 64899616), (6836, 32449808), (13672, 16224904), (27344, 8112452), (52979, 4187072), (54688, 4056226), (65423, 3390656), (105958, 2093536), (109376, 2028113), (130846, 1695328), (211916, 1046768), (261692, 847664), (423832, 523384)]