128644542

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{443}}^1$

素因数の和:554

約数の個数: 96

約数和(自身を含む): 322908768

約数和(自身を除く): 194264226

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 73, 78, 102, 117, 146, 153, 219, 221, 234, 306, 438, 442, 443, 657, 663, 886, 949, 1241, 1314, 1326, 1329, 1898, 1989, 2482, 2658, 2847, 3723, 3978, 3987, 5694, 5759, 7446, 7531, 7974, 8541, 11169, 11518, 15062, 16133, 17082, 17277, 22338, 22593, 32266, 32339, 34554, 45186, 48399, 51831, 64678, 67779, 96798, 97017, 97903, 103662, 135558, 145197, 194034, 195806, 290394, 291051, 293709, 420407, 549763, 582102, 587418, 840814, 881127, 1099526, 1261221, 1649289, 1762254, 2522442, 3298578, 3783663, 4947867, 7146919, 7567326, 9895734, 14293838, 21440757, 42881514, 64322271, 128644542]

約数ペア:

[(1, 128644542), (2, 64322271), (3, 42881514), (6, 21440757), (9, 14293838), (13, 9895734), (17, 7567326), (18, 7146919), (26, 4947867), (34, 3783663), (39, 3298578), (51, 2522442), (73, 1762254), (78, 1649289), (102, 1261221), (117, 1099526), (146, 881127), (153, 840814), (219, 587418), (221, 582102), (234, 549763), (306, 420407), (438, 293709), (442, 291051), (443, 290394), (657, 195806), (663, 194034), (886, 145197), (949, 135558), (1241, 103662), (1314, 97903), (1326, 97017), (1329, 96798), (1898, 67779), (1989, 64678), (2482, 51831), (2658, 48399), (2847, 45186), (3723, 34554), (3978, 32339), (3987, 32266), (5694, 22593), (5759, 22338), (7446, 17277), (7531, 17082), (7974, 16133), (8541, 15062), (11169, 11518)]