404939556

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{15601}}^1$

素因数の和:15721

約数の個数: 72

約数和(自身を含む): 1181258624

約数和(自身を除く): 776319068

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 103, 126, 206, 252, 309, 412, 618, 721, 927, 1236, 1442, 1854, 2163, 2884, 3708, 4326, 6489, 8652, 12978, 15601, 25956, 31202, 46803, 62404, 93606, 109207, 140409, 187212, 218414, 280818, 327621, 436828, 561636, 655242, 982863, 1310484, 1606903, 1965726, 3213806, 3931452, 4820709, 6427612, 9641418, 11248321, 14462127, 19282836, 22496642, 28924254, 33744963, 44993284, 57848508, 67489926, 101234889, 134979852, 202469778, 404939556]

約数ペア:

[(1, 404939556), (2, 202469778), (3, 134979852), (4, 101234889), (6, 67489926), (7, 57848508), (9, 44993284), (12, 33744963), (14, 28924254), (18, 22496642), (21, 19282836), (28, 14462127), (36, 11248321), (42, 9641418), (63, 6427612), (84, 4820709), (103, 3931452), (126, 3213806), (206, 1965726), (252, 1606903), (309, 1310484), (412, 982863), (618, 655242), (721, 561636), (927, 436828), (1236, 327621), (1442, 280818), (1854, 218414), (2163, 187212), (2884, 140409), (3708, 109207), (4326, 93606), (6489, 62404), (8652, 46803), (12978, 31202), (15601, 25956)]