31187488

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:401

約数の個数: 48

約数和(自身を含む): 64108800

約数和(自身を除く): 32921312

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 149, 211, 248, 298, 422, 496, 596, 844, 992, 1192, 1688, 2384, 3376, 4619, 4768, 6541, 6752, 9238, 13082, 18476, 26164, 31439, 36952, 52328, 62878, 73904, 104656, 125756, 147808, 209312, 251512, 503024, 974609, 1006048, 1949218, 3898436, 7796872, 15593744, 31187488]

約数ペア:

[(1, 31187488), (2, 15593744), (4, 7796872), (8, 3898436), (16, 1949218), (31, 1006048), (32, 974609), (62, 503024), (124, 251512), (149, 209312), (211, 147808), (248, 125756), (298, 104656), (422, 73904), (496, 62878), (596, 52328), (844, 36952), (992, 31439), (1192, 26164), (1688, 18476), (2384, 13082), (3376, 9238), (4619, 6752), (4768, 6541)]