687997908

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{2539}}^1$

素因数の和:2758

約数の個数: 96

約数和(自身を含む): 1931619200

約数和(自身を除く): 1243621292

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 193, 234, 351, 386, 468, 579, 702, 772, 1158, 1404, 1737, 2316, 2509, 2539, 3474, 5018, 5078, 5211, 6948, 7527, 7617, 10036, 10156, 10422, 15054, 15234, 20844, 22581, 22851, 30108, 30468, 33007, 45162, 45702, 66014, 67743, 68553, 90324, 91404, 99021, 132028, 135486, 137106, 198042, 270972, 274212, 297063, 396084, 490027, 594126, 891189, 980054, 1188252, 1470081, 1782378, 1960108, 2940162, 3564756, 4410243, 5880324, 6370351, 8820486, 12740702, 13230729, 17640972, 19111053, 25481404, 26461458, 38222106, 52922916, 57333159, 76444212, 114666318, 171999477, 229332636, 343998954, 687997908]

約数ペア:

[(1, 687997908), (2, 343998954), (3, 229332636), (4, 171999477), (6, 114666318), (9, 76444212), (12, 57333159), (13, 52922916), (18, 38222106), (26, 26461458), (27, 25481404), (36, 19111053), (39, 17640972), (52, 13230729), (54, 12740702), (78, 8820486), (108, 6370351), (117, 5880324), (156, 4410243), (193, 3564756), (234, 2940162), (351, 1960108), (386, 1782378), (468, 1470081), (579, 1188252), (702, 980054), (772, 891189), (1158, 594126), (1404, 490027), (1737, 396084), (2316, 297063), (2509, 274212), (2539, 270972), (3474, 198042), (5018, 137106), (5078, 135486), (5211, 132028), (6948, 99021), (7527, 91404), (7617, 90324), (10036, 68553), (10156, 67743), (10422, 66014), (15054, 45702), (15234, 45162), (20844, 33007), (22581, 30468), (22851, 30108)]