289992816

素因数分解:

$2^4\times 3^2\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:399

約数の個数: 120

約数和(自身を含む): 831327744

約数和(自身を除く): 541334928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 101, 127, 144, 157, 202, 254, 303, 314, 381, 404, 471, 508, 606, 628, 762, 808, 909, 942, 1016, 1143, 1212, 1256, 1413, 1524, 1616, 1818, 1884, 2032, 2286, 2424, 2512, 2826, 3048, 3636, 3768, 4572, 4848, 5652, 6096, 7272, 7536, 9144, 11304, 12827, 14544, 15857, 18288, 19939, 22608, 25654, 31714, 38481, 39878, 47571, 51308, 59817, 63428, 76962, 79756, 95142, 102616, 115443, 119634, 126856, 142713, 153924, 159512, 179451, 190284, 205232, 230886, 239268, 253712, 285426, 307848, 319024, 358902, 380568, 461772, 478536, 570852, 615696, 717804, 761136, 923544, 957072, 1141704, 1435608, 1847088, 2013839, 2283408, 2871216, 4027678, 6041517, 8055356, 12083034, 16110712, 18124551, 24166068, 32221424, 36249102, 48332136, 72498204, 96664272, 144996408, 289992816]

約数ペア:

[(1, 289992816), (2, 144996408), (3, 96664272), (4, 72498204), (6, 48332136), (8, 36249102), (9, 32221424), (12, 24166068), (16, 18124551), (18, 16110712), (24, 12083034), (36, 8055356), (48, 6041517), (72, 4027678), (101, 2871216), (127, 2283408), (144, 2013839), (157, 1847088), (202, 1435608), (254, 1141704), (303, 957072), (314, 923544), (381, 761136), (404, 717804), (471, 615696), (508, 570852), (606, 478536), (628, 461772), (762, 380568), (808, 358902), (909, 319024), (942, 307848), (1016, 285426), (1143, 253712), (1212, 239268), (1256, 230886), (1413, 205232), (1524, 190284), (1616, 179451), (1818, 159512), (1884, 153924), (2032, 142713), (2286, 126856), (2424, 119634), (2512, 115443), (2826, 102616), (3048, 95142), (3636, 79756), (3768, 76962), (4572, 63428), (4848, 59817), (5652, 51308), (6096, 47571), (7272, 39878), (7536, 38481), (9144, 31714), (11304, 25654), (12827, 22608), (14544, 19939), (15857, 18288)]