1820686224

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{42667}}^1$

素因数の和:42812

約数の個数: 80

約数和(自身を含む): 5417811968

約数和(自身を除く): 3597125744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 127, 168, 254, 336, 381, 508, 762, 889, 1016, 1524, 1778, 2032, 2667, 3048, 3556, 5334, 6096, 7112, 10668, 14224, 21336, 42667, 42672, 85334, 128001, 170668, 256002, 298669, 341336, 512004, 597338, 682672, 896007, 1024008, 1194676, 1792014, 2048016, 2389352, 3584028, 4778704, 5418709, 7168056, 10837418, 14336112, 16256127, 21674836, 32512254, 37930963, 43349672, 65024508, 75861926, 86699344, 113792889, 130049016, 151723852, 227585778, 260098032, 303447704, 455171556, 606895408, 910343112, 1820686224]

約数ペア:

[(1, 1820686224), (2, 910343112), (3, 606895408), (4, 455171556), (6, 303447704), (7, 260098032), (8, 227585778), (12, 151723852), (14, 130049016), (16, 113792889), (21, 86699344), (24, 75861926), (28, 65024508), (42, 43349672), (48, 37930963), (56, 32512254), (84, 21674836), (112, 16256127), (127, 14336112), (168, 10837418), (254, 7168056), (336, 5418709), (381, 4778704), (508, 3584028), (762, 2389352), (889, 2048016), (1016, 1792014), (1524, 1194676), (1778, 1024008), (2032, 896007), (2667, 682672), (3048, 597338), (3556, 512004), (5334, 341336), (6096, 298669), (7112, 256002), (10668, 170668), (14224, 128001), (21336, 85334), (42667, 42672)]