25979856

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{463}}^1$

素因数の和:648

約数の個数: 80

約数和(自身を含む): 77328384

約数和(自身を除く): 51348528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 167, 168, 334, 336, 463, 501, 668, 926, 1002, 1169, 1336, 1389, 1852, 2004, 2338, 2672, 2778, 3241, 3507, 3704, 4008, 4676, 5556, 6482, 7014, 7408, 8016, 9352, 9723, 11112, 12964, 14028, 18704, 19446, 22224, 25928, 28056, 38892, 51856, 56112, 77321, 77784, 154642, 155568, 231963, 309284, 463926, 541247, 618568, 927852, 1082494, 1237136, 1623741, 1855704, 2164988, 3247482, 3711408, 4329976, 6494964, 8659952, 12989928, 25979856]

約数ペア:

[(1, 25979856), (2, 12989928), (3, 8659952), (4, 6494964), (6, 4329976), (7, 3711408), (8, 3247482), (12, 2164988), (14, 1855704), (16, 1623741), (21, 1237136), (24, 1082494), (28, 927852), (42, 618568), (48, 541247), (56, 463926), (84, 309284), (112, 231963), (167, 155568), (168, 154642), (334, 77784), (336, 77321), (463, 56112), (501, 51856), (668, 38892), (926, 28056), (1002, 25928), (1169, 22224), (1336, 19446), (1389, 18704), (1852, 14028), (2004, 12964), (2338, 11112), (2672, 9723), (2778, 9352), (3241, 8016), (3507, 7408), (3704, 7014), (4008, 6482), (4676, 5556)]