257790072

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{2609}}^1$

素因数の和:2820

約数の個数: 64

約数和(自身を含む): 676512000

約数和(自身を除く): 418721928

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 179, 184, 276, 358, 537, 552, 716, 1074, 1432, 2148, 2609, 4117, 4296, 5218, 7827, 8234, 10436, 12351, 15654, 16468, 20872, 24702, 31308, 32936, 49404, 60007, 62616, 98808, 120014, 180021, 240028, 360042, 467011, 480056, 720084, 934022, 1401033, 1440168, 1868044, 2802066, 3736088, 5604132, 10741253, 11208264, 21482506, 32223759, 42965012, 64447518, 85930024, 128895036, 257790072]

約数ペア:

[(1, 257790072), (2, 128895036), (3, 85930024), (4, 64447518), (6, 42965012), (8, 32223759), (12, 21482506), (23, 11208264), (24, 10741253), (46, 5604132), (69, 3736088), (92, 2802066), (138, 1868044), (179, 1440168), (184, 1401033), (276, 934022), (358, 720084), (537, 480056), (552, 467011), (716, 360042), (1074, 240028), (1432, 180021), (2148, 120014), (2609, 98808), (4117, 62616), (4296, 60007), (5218, 49404), (7827, 32936), (8234, 31308), (10436, 24702), (12351, 20872), (15654, 16468)]