17777701928

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{27431}}^1$

素因数の和:27678

約数の個数: 64

約数和(自身を含む): 38870046720

約数和(自身を除く): 21092344792

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 163, 284, 326, 497, 568, 652, 994, 1141, 1304, 1988, 2282, 3976, 4564, 9128, 11573, 23146, 27431, 46292, 54862, 81011, 92584, 109724, 162022, 192017, 219448, 324044, 384034, 648088, 768068, 1536136, 1947601, 3895202, 4471253, 7790404, 8942506, 13633207, 15580808, 17885012, 27266414, 31298771, 35770024, 54532828, 62597542, 109065656, 125195084, 250390168, 317458963, 634917926, 1269835852, 2222212741, 2539671704, 4444425482, 8888850964, 17777701928]

約数ペア:

[(1, 17777701928), (2, 8888850964), (4, 4444425482), (7, 2539671704), (8, 2222212741), (14, 1269835852), (28, 634917926), (56, 317458963), (71, 250390168), (142, 125195084), (163, 109065656), (284, 62597542), (326, 54532828), (497, 35770024), (568, 31298771), (652, 27266414), (994, 17885012), (1141, 15580808), (1304, 13633207), (1988, 8942506), (2282, 7790404), (3976, 4471253), (4564, 3895202), (9128, 1947601), (11573, 1536136), (23146, 768068), (27431, 648088), (46292, 384034), (54862, 324044), (81011, 219448), (92584, 192017), (109724, 162022)]