22537144

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 50616000

約数和(自身を除く): 28078856

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 73, 74, 146, 148, 149, 259, 292, 296, 298, 511, 518, 584, 596, 1022, 1036, 1043, 1192, 2044, 2072, 2086, 2701, 4088, 4172, 5402, 5513, 8344, 10804, 10877, 11026, 18907, 21608, 21754, 22052, 37814, 38591, 43508, 44104, 75628, 76139, 77182, 87016, 151256, 152278, 154364, 304556, 308728, 402449, 609112, 804898, 1609796, 2817143, 3219592, 5634286, 11268572, 22537144]

約数ペア:

[(1, 22537144), (2, 11268572), (4, 5634286), (7, 3219592), (8, 2817143), (14, 1609796), (28, 804898), (37, 609112), (56, 402449), (73, 308728), (74, 304556), (146, 154364), (148, 152278), (149, 151256), (259, 87016), (292, 77182), (296, 76139), (298, 75628), (511, 44104), (518, 43508), (584, 38591), (596, 37814), (1022, 22052), (1036, 21754), (1043, 21608), (1192, 18907), (2044, 11026), (2072, 10877), (2086, 10804), (2701, 8344), (4088, 5513), (4172, 5402)]