201623168

素因数分解:

$2^7\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:377

約数の個数: 64

約数和(自身を含む): 412569600

約数和(自身を除く): 210946432

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 127, 128, 157, 158, 254, 314, 316, 508, 628, 632, 1016, 1256, 1264, 2032, 2512, 2528, 4064, 5024, 5056, 8128, 10033, 10048, 10112, 12403, 16256, 19939, 20066, 20096, 24806, 39878, 40132, 49612, 79756, 80264, 99224, 159512, 160528, 198448, 319024, 321056, 396896, 638048, 642112, 793792, 1276096, 1284224, 1575181, 1587584, 2552192, 3150362, 6300724, 12601448, 25202896, 50405792, 100811584, 201623168]

約数ペア:

[(1, 201623168), (2, 100811584), (4, 50405792), (8, 25202896), (16, 12601448), (32, 6300724), (64, 3150362), (79, 2552192), (127, 1587584), (128, 1575181), (157, 1284224), (158, 1276096), (254, 793792), (314, 642112), (316, 638048), (508, 396896), (628, 321056), (632, 319024), (1016, 198448), (1256, 160528), (1264, 159512), (2032, 99224), (2512, 80264), (2528, 79756), (4064, 49612), (5024, 40132), (5056, 39878), (8128, 24806), (10033, 20096), (10048, 20066), (10112, 19939), (12403, 16256)]